Test - Tema 5
Pulse aquí para obtener el archivo
Contenido del Archivo
<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xml:lang="en"><head><meta name="author" content="Created with Hot Potatoes by Half-Baked Software, registered to Xabier Basogain Olabe."></meta><meta name="keywords" content="Hot Potatoes, Hot Potatoes, Half-Baked Software, Windows, University of Victoria"></meta>
<link rel="schema.DC" href="http://purl.org/dc/elements/1.1/" />
<meta name="DC:Creator" content="Xabier Basogain Olabe" />
<meta name="DC:Title" content="Tema 5" />
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>
Tema 5
</title>
<!-- Made with executable version 6.2 Release 5 Build 1 -->
<!-- The following insertion allows you to add your own code directly to this head tag from the configuration screen -->
<style type="text/css">
/* This is the CSS stylesheet used in the exercise. */
/* Elements in square brackets are replaced by data based on configuration settings when the exercise is built. */
/* BeginCorePageCSS */
/* Made with executable version 6.2 Release 5 Build 1 */
/* Hack to hide a nested Quicktime player from IE, which can't handle it. */
* html object.MediaPlayerNotForIE {
display: none;
}
body{
font-family: Geneva,Arial;
background-color: #ffffff;
color: #000000;
margin-right: 5%;
margin-left: 5%;
font-size: small;
}
p{
text-align: left;
margin: 0px;
font-size: 100%;
}
table,div,span,td{
font-size: 100%;
color: #000000;
}
div.Titles{
padding: 0.5em;;
text-align: center;
color: #000033;
}
button{
font-family: Geneva,Arial;
font-size: 100%;
display: inline;
}
.ExerciseTitle{
font-size: 140%;
color: #000033;
}
.ExerciseSubtitle{
font-size: 120%;
color: #000033;
}
div.StdDiv{
background-color: #bbbbee;
text-align: center;
font-size: 100%;
color: #000000;
padding: 0.5em;
border-style: solid;
border-width: 1px 1px 1px 1px;
border-color: #000000;
margin-bottom: 1px;
}
/* EndCorePageCSS */
.RTLText{
text-align: right;
font-size: 150%;
direction: rtl;
font-family: "Simplified Arabic", "Traditional Arabic", "Times New Roman", Geneva,Arial;
}
.CentredRTLText{
text-align: center;
font-size: 150%;
direction: rtl;
font-family: "Simplified Arabic", "Traditional Arabic", "Times New Roman", Geneva,Arial;
}
button p.RTLText{
text-align: center;
}
.RTLGapBox{
text-align: right;
font-size: 150%;
direction: rtl;
font-family: "Times New Roman", Geneva,Arial;
}
.Guess{
font-weight: bold;
}
.CorrectAnswer{
font-weight: bold;
}
div#Timer{
padding: 0.25em;
margin-left: auto;
margin-right: auto;
text-align: center;
color: #000033;
}
span#TimerText{
padding: 0.25em;
border-width: 1px;
border-style: solid;
font-weight: bold;
display: none;
color: #000033;
}
span.Instructions{
}
div.ExerciseText{
}
.FeedbackText, .FeedbackText span.CorrectAnswer, .FeedbackText span.Guess, .FeedbackText span.Answer{
color: #000033;
}
.LeftItem{
font-size: 100%;
color: #000000;
text-align: left;
}
.RightItem{
font-weight: bold;
font-size: 100%;
color: #000000;
}
span.CorrectMark{
}
input, textarea{
font-family: Geneva,Arial;
font-size: 120%;
}
select{
font-size: 100%;
}
div.Feedback {
background-color: #ffffff;
left: 33%;
width: 34%;
top: 33%;
z-index: 1;
border-style: solid;
border-width: 1px;
padding: 5px;
text-align: center;
color: #000033;
position: absolute;
display: none;
font-size: 100%;
}
div.ExerciseDiv{
color: #000000;
}
/* JMatch flashcard styles */
table.FlashcardTable{
background-color: transparent;
color: #000000;
border-color: #000000;
margin-left: 5%;
margin-right: 5%;
margin-top: 2em;
margin-bottom: 2em;
width: 90%;
position: relative;
text-align: center;
padding: 0px;
}
table.FlashcardTable tr{
border-style: none;
margin: 0px;
padding: 0px;
background-color: #bbbbee;
}
table.FlashcardTable td.Showing{
font-size: 140%;
text-align: center;
width: 50%;
display: table-cell;
padding: 2em;
margin: 0px;
border-style: solid;
border-width: 1px;
color: #000000;
background-color: #bbbbee;
}
table.FlashcardTable td.Hidden{
display: none;
}
/* JMix styles */
div#SegmentDiv{
margin-top: 2em;
margin-bottom: 2em;
text-align: center;
}
a.ExSegment{
font-size: 120%;
font-weight: bold;
text-decoration: none;
color: #000000;
}
span.RemainingWordList{
font-style: italic;
}
div.DropLine {
position: absolute;
text-align: center;
border-bottom-style: solid;
border-bottom-width: 1px;
border-bottom-color: #000033;
width: 80%;
}
/* JCloze styles */
.ClozeWordList{
text-align: center;
font-weight: bold;
}
div.ClozeBody{
text-align: left;
margin-top: 2em;
margin-bottom: 2em;
line-height: 2.0
}
span.GapSpan{
font-weight: bold;
}
/* JCross styles */
table.CrosswordGrid{
margin: auto auto 1em auto;
border-collapse: collapse;
padding: 0px;
background-color: #000000;
}
table.CrosswordGrid tbody tr td{
width: 1.5em;
height: 1.5em;
text-align: center;
vertical-align: middle;
font-size: 140%;
padding: 1px;
margin: 0px;
border-style: solid;
border-width: 1px;
border-color: #000000;
color: #000000;
}
table.CrosswordGrid span{
color: #000000;
}
table.CrosswordGrid td.BlankCell{
background-color: #000000;
color: #000000;
}
table.CrosswordGrid td.LetterOnlyCell{
text-align: center;
vertical-align: middle;
background-color: #ffffff;
color: #000000;
font-weight: bold;
}
table.CrosswordGrid td.NumLetterCell{
text-align: left;
vertical-align: top;
background-color: #ffffff;
color: #000000;
padding: 1px;
font-weight: bold;
}
.NumLetterCellText{
cursor: pointer;
color: #000000;
}
.GridNum{
vertical-align: super;
font-size: 66%;
font-weight: bold;
text-decoration: none;
color: #000000;
}
.GridNum:hover, .GridNum:visited{
color: #000000;
}
table#Clues{
margin: auto;
vertical-align: top;
}
table#Clues td{
vertical-align: top;
}
table.ClueList{
margin: auto;
}
td.ClueNum{
text-align: right;
font-weight: bold;
vertical-align: top;
}
td.Clue{
text-align: left;
}
div#ClueEntry{
text-align: left;
margin-bottom: 1em;
}
/* Keypad styles */
div.Keypad{
text-align: center;
display: none; /* initially hidden, shown if needed */
margin-bottom: 0.5em;
}
div.Keypad button{
font-family: Geneva,Arial;
font-size: 120%;
background-color: #ffffff;
color: #000000;
width: 2em;
}
/* JQuiz styles */
div.QuestionNavigation{
text-align: center;
}
.QNum{
margin: 0em 1em 0.5em 1em;
font-weight: bold;
vertical-align: middle;
}
textarea{
font-family: Geneva,Arial;
}
.QuestionText{
text-align: left;
margin: 0px;
font-size: 100%;
}
.Answer{
font-size: 120%;
letter-spacing: 0.1em;
}
.PartialAnswer{
font-size: 120%;
letter-spacing: 0.1em;
color: #000033;
}
.Highlight{
color: #000000;
background-color: #ffff00;
font-weight: bold;
font-size: 120%;
}
ol.QuizQuestions{
text-align: left;
list-style-type: none;
}
li.QuizQuestion{
padding: 1em;
border-style: solid;
border-width: 0px 0px 1px 0px;
}
ol.MCAnswers{
text-align: left;
list-style-type: upper-alpha;
padding: 1em;
}
ol.MCAnswers li{
margin-bottom: 1em;
}
ol.MSelAnswers{
text-align: left;
list-style-type: lower-alpha;
padding: 1em;
}
div.ShortAnswer{
padding: 1em;
}
.FuncButton {
text-align: center;
border-style: solid;
border-left-color: #ddddf6;
border-top-color: #ddddf6;
border-right-color: #5d5d77;
border-bottom-color: #5d5d77;
color: #000000;
background-color: #bbbbee;
border-width: 2px;
padding: 3px 6px 3px 6px;
cursor: pointer;
}
.FuncButtonUp {
color: #bbbbee;
text-align: center;
border-style: solid;
border-left-color: #ddddf6;
border-top-color: #ddddf6;
border-right-color: #5d5d77;
border-bottom-color: #5d5d77;
background-color: #000000;
color: #bbbbee;
border-width: 2px;
padding: 3px 6px 3px 6px;
cursor: pointer;
}
.FuncButtonDown {
color: #bbbbee;
text-align: center;
border-style: solid;
border-left-color: #5d5d77;
border-top-color: #5d5d77;
border-right-color: #ddddf6;
border-bottom-color: #ddddf6;
background-color: #000000;
color: #bbbbee;
border-width: 2px;
padding: 3px 6px 3px 6px;
cursor: pointer;
}
/*BeginNavBarStyle*/
div.NavButtonBar{
background-color: #000066;
text-align: center;
margin: 2px 0px 2px 0px;
clear: both;
font-size: 100%;
}
.NavButton {
border-style: solid;
border-left-color: #7f7fb2;
border-top-color: #7f7fb2;
border-right-color: #000033;
border-bottom-color: #000033;
background-color: #000066;
color: #ffffff;
border-width: 2px;
cursor: pointer;
}
.NavButtonUp {
border-style: solid;
border-left-color: #7f7fb2;
border-top-color: #7f7fb2;
border-right-color: #000033;
border-bottom-color: #000033;
color: #000066;
background-color: #ffffff;
border-width: 2px;
cursor: pointer;
}
.NavButtonDown {
border-style: solid;
border-left-color: #000033;
border-top-color: #000033;
border-right-color: #7f7fb2;
border-bottom-color: #7f7fb2;
color: #000066;
background-color: #ffffff;
border-width: 2px;
cursor: pointer;
}
/*EndNavBarStyle*/
a{
color: #0000ff;
}
a:visited{
color: #0000cc;
}
a:hover{
color: #0000ff;
}
div.CardStyle {
position: absolute;
font-family: Geneva,Arial;
font-size: 100%;
padding: 5px;
border-style: solid;
border-width: 1px;
color: #000000;
background-color: #bbbbee;
left: -50px;
top: -50px;
overflow: visible;
}
.rtl{
text-align: right;
font-size: 140%;
}
</style>
<script type="text/javascript">
//<![CDATA[
<!--
function Client(){
//if not a DOM browser, hopeless
this.min = false; if (document.getElementById){this.min = true;};
this.ua = navigator.userAgent;
this.name = navigator.appName;
this.ver = navigator.appVersion;
//Get data about the browser
this.mac = (this.ver.indexOf('Mac') != -1);
this.win = (this.ver.indexOf('Windows') != -1);
//Look for Gecko
this.gecko = (this.ua.indexOf('Gecko') > 1);
if (this.gecko){
this.geckoVer = parseInt(this.ua.substring(this.ua.indexOf('Gecko')+6, this.ua.length));
if (this.geckoVer < 20020000){this.min = false;}
}
//Look for Firebird
this.firebird = (this.ua.indexOf('Firebird') > 1);
//Look for Safari
this.safari = (this.ua.indexOf('Safari') > 1);
if (this.safari){
this.gecko = false;
}
//Look for IE
this.ie = (this.ua.indexOf('MSIE') > 0);
if (this.ie){
this.ieVer = parseFloat(this.ua.substring(this.ua.indexOf('MSIE')+5, this.ua.length));
if (this.ieVer < 5.5){this.min = false;}
}
//Look for Opera
this.opera = (this.ua.indexOf('Opera') > 0);
if (this.opera){
this.operaVer = parseFloat(this.ua.substring(this.ua.indexOf('Opera')+6, this.ua.length));
if (this.operaVer < 7.04){this.min = false;}
}
if (this.min == false){
alert('Your browser may not be able to handle this page.');
}
//Special case for the horrible ie5mac
this.ie5mac = (this.ie&&this.mac&&(this.ieVer<6));
}
var C = new Client();
//for (prop in C){
// alert(prop + ': ' + C[prop]);
//}
//CODE FOR HANDLING NAV BUTTONS AND FUNCTION BUTTONS
//[strNavBarJS]
function NavBtnOver(Btn){
if (Btn.className != 'NavButtonDown'){Btn.className = 'NavButtonUp';}
}
function NavBtnOut(Btn){
Btn.className = 'NavButton';
}
function NavBtnDown(Btn){
Btn.className = 'NavButtonDown';
}
//[/strNavBarJS]
function FuncBtnOver(Btn){
if (Btn.className != 'FuncButtonDown'){Btn.className = 'FuncButtonUp';}
}
function FuncBtnOut(Btn){
Btn.className = 'FuncButton';
}
function FuncBtnDown(Btn){
Btn.className = 'FuncButtonDown';
}
function FocusAButton(){
if (document.getElementById('CheckButton1') != null){
document.getElementById('CheckButton1').focus();
}
else{
if (document.getElementById('CheckButton2') != null){
document.getElementById('CheckButton2').focus();
}
else{
document.getElementsByTagName('button')[0].focus();
}
}
}
//CODE FOR HANDLING DISPLAY OF POPUP FEEDBACK BOX
var topZ = 1000;
function ShowMessage(Feedback){
var Output = Feedback + '<br /><br />';
document.getElementById('FeedbackContent').innerHTML = Output;
var FDiv = document.getElementById('FeedbackDiv');
topZ++;
FDiv.style.zIndex = topZ;
FDiv.style.top = TopSettingWithScrollOffset(30) + 'px';
FDiv.style.display = 'block';
ShowElements(false, 'input');
ShowElements(false, 'select');
ShowElements(false, 'object');
ShowElements(true, 'object', 'FeedbackContent');
//Focus the OK button
setTimeout("document.getElementById('FeedbackOKButton').focus()", 50);
//
}
function ShowElements(Show, TagName, ContainerToReverse){
// added third argument to allow objects in the feedback box to appear
//IE bug -- hide all the form elements that will show through the popup
//FF on Mac bug : doesn't redisplay objects whose visibility is set to visible
//unless the object's display property is changed
//get container object (by Id passed in, or use document otherwise)
TopNode = document.getElementById(ContainerToReverse);
var Els;
if (TopNode != null) {
Els = TopNode.getElementsByTagName(TagName);
} else {
Els = document.getElementsByTagName(TagName);
}
for (var i=0; i<Els.length; i++){
if (TagName == "object") {
//manipulate object elements in all browsers
if (Show == true){
Els[i].style.visibility = 'visible';
//get Mac FireFox to manipulate display, to force screen redraw
if (C.mac && C.gecko) {Els[i].style.display = '';}
}
else{
Els[i].style.visibility = 'hidden';
if (C.mac && C.gecko) {Els[i].style.display = 'none';}
}
}
else {
// tagName is either input or select (that is, Form Elements)
// ie6 has a problem with Form elements, so manipulate those
if (C.ie) {
if (C.ieVer < 7) {
if (Show == true){
Els[i].style.visibility = 'visible';
}
else{
Els[i].style.visibility = 'hidden';
}
}
}
}
}
}
function HideFeedback(){
document.getElementById('FeedbackDiv').style.display = 'none';
ShowElements(true, 'input');
ShowElements(true, 'select');
ShowElements(true, 'object');
if (Finished == true){
Finish();
}
}
//GENERAL UTILITY FUNCTIONS AND VARIABLES
//PAGE DIMENSION FUNCTIONS
function PageDim(){
//Get the page width and height
this.W = 600;
this.H = 400;
this.W = document.getElementsByTagName('body')[0].clientWidth;
this.H = document.getElementsByTagName('body')[0].clientHeight;
}
var pg = null;
function GetPageXY(El) {
var XY = {x: 0, y: 0};
while(El){
XY.x += El.offsetLeft;
XY.y += El.offsetTop;
El = El.offsetParent;
}
return XY;
}
function GetScrollTop(){
if (typeof(window.pageYOffset) == 'number'){
return window.pageYOffset;
}
else{
if ((document.body)&&(document.body.scrollTop)){
return document.body.scrollTop;
}
else{
if ((document.documentElement)&&(document.documentElement.scrollTop)){
return document.documentElement.scrollTop;
}
else{
return 0;
}
}
}
}
function GetViewportHeight(){
if (typeof window.innerHeight != 'undefined'){
return window.innerHeight;
}
else{
if (((typeof document.documentElement != 'undefined')&&(typeof document.documentElement.clientHeight !=
'undefined'))&&(document.documentElement.clientHeight != 0)){
return document.documentElement.clientHeight;
}
else{
return document.getElementsByTagName('body')[0].clientHeight;
}
}
}
function TopSettingWithScrollOffset(TopPercent){
var T = Math.floor(GetViewportHeight() * (TopPercent/100));
return GetScrollTop() + T;
}
//CODE FOR AVOIDING LOSS OF DATA WHEN BACKSPACE KEY INVOKES history.back()
var InTextBox = false;
function SuppressBackspace(e){
if (InTextBox == true){return;}
if (C.ie) {
thisKey = window.event.keyCode;
}
else {
thisKey = e.keyCode;
}
var Suppress = false;
if (thisKey == 8) {
Suppress = true;
}
if (Suppress == true){
if (C.ie){
window.event.returnValue = false;
window.event.cancelBubble = true;
}
else{
e.preventDefault();
}
}
}
if (C.ie){
document.attachEvent('onkeydown',SuppressBackspace);
window.attachEvent('onkeydown',SuppressBackspace);
}
else{
if (window.addEventListener){
window.addEventListener('keypress',SuppressBackspace,false);
}
}
function ReduceItems(InArray, ReduceToSize){
var ItemToDump=0;
var j=0;
while (InArray.length > ReduceToSize){
ItemToDump = Math.floor(InArray.length*Math.random());
InArray.splice(ItemToDump, 1);
}
}
function Shuffle(InArray){
var Num;
var Temp = new Array();
var Len = InArray.length;
var j = Len;
for (var i=0; i<Len; i++){
Temp[i] = InArray[i];
}
for (i=0; i<Len; i++){
Num = Math.floor(j * Math.random());
InArray[i] = Temp[Num];
for (var k=Num; k < (j-1); k++) {
Temp[k] = Temp[k+1];
}
j--;
}
return InArray;
}
function WriteToInstructions(Feedback) {
document.getElementById('InstructionsDiv').innerHTML = Feedback;
}
function EscapeDoubleQuotes(InString){
return InString.replace(/"/g, '"')
}
function TrimString(InString){
var x = 0;
if (InString.length != 0) {
while ((InString.charAt(InString.length - 1) == '\u0020') || (InString.charAt(InString.length - 1) == '\u000A') || (InString.charAt(InString.length - 1) == '\u000D')){
InString = InString.substring(0, InString.length - 1)
}
while ((InString.charAt(0) == '\u0020') || (InString.charAt(0) == '\u000A') || (InString.charAt(0) == '\u000D')){
InString = InString.substring(1, InString.length)
}
while (InString.indexOf(' ') != -1) {
x = InString.indexOf(' ')
InString = InString.substring(0, x) + InString.substring(x+1, InString.length)
}
return InString;
}
else {
return '';
}
}
function FindLongest(InArray){
if (InArray.length < 1){return -1;}
var Longest = 0;
for (var i=1; i<InArray.length; i++){
if (InArray[i].length > InArray[Longest].length){
Longest = i;
}
}
return Longest;
}
//UNICODE CHARACTER FUNCTIONS
function IsCombiningDiacritic(CharNum){
var Result = (((CharNum >= 0x0300)&&(CharNum <= 0x370))||((CharNum >= 0x20d0)&&(CharNum <= 0x20ff)));
Result = Result || (((CharNum >= 0x3099)&&(CharNum <= 0x309a))||((CharNum >= 0xfe20)&&(CharNum <= 0xfe23)));
return Result;
}
function IsCJK(CharNum){
return ((CharNum >= 0x3000)&&(CharNum < 0xd800));
}
//SETUP FUNCTIONS
//BROWSER WILL REFILL TEXT BOXES FROM CACHE IF NOT PREVENTED
function ClearTextBoxes(){
var NList = document.getElementsByTagName('input');
for (var i=0; i<NList.length; i++){
if ((NList[i].id.indexOf('Guess') > -1)||(NList[i].id.indexOf('Gap') > -1)){
NList[i].value = '';
}
if (NList[i].id.indexOf('Chk') > -1){
NList[i].checked = '';
}
}
}
//EXTENSION TO ARRAY OBJECT
function Array_IndexOf(Input){
var Result = -1;
for (var i=0; i<this.length; i++){
if (this[i] == Input){
Result = i;
}
}
return Result;
}
Array.prototype.indexOf = Array_IndexOf;
//IE HAS RENDERING BUG WITH BOTTOM NAVBAR
function RemoveBottomNavBarForIE(){
if ((C.ie)&&(document.getElementById('Reading') != null)){
if (document.getElementById('BottomNavBar') != null){
document.getElementById('TheBody').removeChild(document.getElementById('BottomNavBar'));
}
}
}
//HOTPOTNET-RELATED CODE
var HPNStartTime = (new Date()).getTime();
var SubmissionTimeout = 30000;
var Detail = ''; //Global that is used to submit tracking data
function Finish(){
//If there's a form, fill it out and submit it
if (document.store != null){
Frm = document.store;
Frm.starttime.value = HPNStartTime;
Frm.endtime.value = (new Date()).getTime();
Frm.mark.value = Score;
Frm.detail.value = Detail;
Frm.submit();
}
}
//JQUIZ CORE JAVASCRIPT CODE
var CurrQNum = 0;
var CorrectIndicator = ':-)';
var IncorrectIndicator = ':-(';
var YourScoreIs = 'Tu puntuación es: ';
//New for 6.2.2.0
var CompletedSoFar = 'Preguntas contestadas hasta este punto:';
var ExerciseCompleted = 'Ejercicio completado.';
var ShowCompletedSoFar = true;
var ContinuousScoring = false;
var CorrectFirstTime = 'Respuestas correctas a la primera: ';
var ShowCorrectFirstTime = true;
var ShuffleQs = true;
var ShuffleAs = false;
var DefaultRight = '¡Correcto! ';
var DefaultWrong = '¡Incorrecto! Esta no es la respuesta correcta. Inténtalo de nuevo.';
var QsToShow = 24;
var Score = 0;
var Finished = false;
var Qs = null;
var QArray = new Array();
var ShowingAllQuestions = false;
var ShowAllQuestionsCaption = 'Mostrar todas las preguntas';
var ShowOneByOneCaption = 'Mostrar todas preguntas de una en una';
var State = new Array();
var Feedback = '';
var TimeOver = false;
var strInstructions = '';
var Locked = false;
//The following variable can be used to add a message explaining that
//the question is finished, so no further marking will take place.
var strQuestionFinished = '';
function CompleteEmptyFeedback(){
var QNum, ANum;
for (QNum=0; QNum<I.length; QNum++){
//Only do this if not multi-select
if (I[QNum][2] != '3'){
for (ANum = 0; ANum<I[QNum][3].length; ANum++){
if (I[QNum][3][ANum][1].length < 1){
if (I[QNum][3][ANum][2] > 0){
I[QNum][3][ANum][1] = DefaultRight;
}
else{
I[QNum][3][ANum][1] = DefaultWrong;
}
}
}
}
}
}
function SetUpQuestions(){
var AList = new Array();
var QList = new Array();
var i, j;
Qs = document.getElementById('Questions');
while (Qs.getElementsByTagName('li').length > 0){
QList.push(Qs.removeChild(Qs.getElementsByTagName('li')[0]));
}
var DumpItem = 0;
if (QsToShow > QList.length){
QsToShow = QList.length;
}
while (QsToShow < QList.length){
DumpItem = Math.floor(QList.length*Math.random());
for (j=DumpItem; j<(QList.length-1); j++){
QList[j] = QList[j+1];
}
QList.length = QList.length-1;
}
if (ShuffleQs == true){
QList = Shuffle(QList);
}
if (ShuffleAs == true){
var As;
for (var i=0; i<QList.length; i++){
As = QList[i].getElementsByTagName('ol')[0];
if (As != null){
AList.length = 0;
while (As.getElementsByTagName('li').length > 0){
AList.push(As.removeChild(As.getElementsByTagName('li')[0]));
}
AList = Shuffle(AList);
for (j=0; j<AList.length; j++){
As.appendChild(AList[j]);
}
}
}
}
for (i=0; i<QList.length; i++){
Qs.appendChild(QList[i]);
QArray[QArray.length] = QList[i];
}
//Show the first item
QArray[0].style.display = '';
//Now hide all except the first item
for (i=1; i<QArray.length; i++){
QArray[i].style.display = 'none';
}
SetQNumReadout();
SetFocusToTextbox();
}
function SetFocusToTextbox(){
//if there's a textbox, set the focus in it
if (QArray[CurrQNum].getElementsByTagName('input')[0] != null){
QArray[CurrQNum].getElementsByTagName('input')[0].focus();
//and show a keypad if there is one
if (document.getElementById('CharacterKeypad') != null){
document.getElementById('CharacterKeypad').style.display = 'block';
}
}
else{
if (QArray[CurrQNum].getElementsByTagName('textarea')[0] != null){
QArray[CurrQNum].getElementsByTagName('textarea')[0].focus();
//and show a keypad if there is one
if (document.getElementById('CharacterKeypad') != null){
document.getElementById('CharacterKeypad').style.display = 'block';
}
}
//This added for 6.0.4.11: hide accented character buttons if no textbox
else{
if (document.getElementById('CharacterKeypad') != null){
document.getElementById('CharacterKeypad').style.display = 'none';
}
}
}
}
function ChangeQ(ChangeBy){
//The following line prevents moving to another question until the current
//question is answered correctly. Uncomment it to enable this behaviour.
// if (State[CurrQNum][0] == -1){return;}
if (((CurrQNum + ChangeBy) < 0)||((CurrQNum + ChangeBy) >= QArray.length)){return;}
QArray[CurrQNum].style.display = 'none';
CurrQNum += ChangeBy;
QArray[CurrQNum].style.display = '';
//Undocumented function added 10/12/2004
ShowSpecialReadingForQuestion();
SetQNumReadout();
SetFocusToTextbox();
}
var HiddenReadingShown = false;
function ShowSpecialReadingForQuestion(){
//Undocumented function for showing specific reading text elements which change with each question
//Added on 10/12/2004
if (document.getElementById('ReadingDiv') != null){
if (HiddenReadingShown == true){
document.getElementById('ReadingDiv').innerHTML = '';
}
if (QArray[CurrQNum] != null){
//Fix for 6.0.4.25
var Children = QArray[CurrQNum].getElementsByTagName('div');
for (var i=0; i<Children.length; i++){
if (Children[i].className=="HiddenReading"){
document.getElementById('ReadingDiv').innerHTML = Children[i].innerHTML;
HiddenReadingShown = true;
//Hide the ShowAllQuestions button to avoid confusion
if (document.getElementById('ShowMethodButton') != null){
document.getElementById('ShowMethodButton').style.display = 'none';
}
}
}
}
}
}
function SetQNumReadout(){
document.getElementById('QNumReadout').innerHTML = (CurrQNum+1) + ' / ' + QArray.length;
if ((CurrQNum+1) >= QArray.length){
if (document.getElementById('NextQButton') != null){
document.getElementById('NextQButton').style.visibility = 'hidden';
}
}
else{
if (document.getElementById('NextQButton') != null){
document.getElementById('NextQButton').style.visibility = 'visible';
}
}
if (CurrQNum <= 0){
if (document.getElementById('PrevQButton') != null){
document.getElementById('PrevQButton').style.visibility = 'hidden';
}
}
else{
if (document.getElementById('PrevQButton') != null){
document.getElementById('PrevQButton').style.visibility = 'visible';
}
}
}
var I=new Array();
I[0]=new Array();I[0][0]=100;
I[0][1]='';
I[0][2]='0';
I[0][3]=new Array();
I[0][3][0]=new Array('de redes homog\u00E9neas','',0,0,1);
I[0][3][1]=new Array('de redes multicapa','',1,100,1);
I[0][3][2]=new Array('de redes heterog\u00E9neas','',0,0,1);
I[1]=new Array();I[1][0]=100;
I[1][1]='';
I[1][2]='0';
I[1][3]=new Array();
I[1][3][0]=new Array('En su capacidad de entrenar las capas de entrada','',0,0,1);
I[1][3][1]=new Array('En su capacidad de entrenar las capas ocultas','',1,100,1);
I[1][3][2]=new Array('En su capacidad de entrenar las capas de salida','',0,0,1);
I[2]=new Array();I[2][0]=100;
I[2][1]='';
I[2][2]='0';
I[2][3]=new Array();
I[2][3][0]=new Array('Una capa','',0,0,1);
I[2][3][1]=new Array('Dos capas','',0,0,1);
I[2][3][2]=new Array('Tres capas','',1,100,1);
I[2][3][3]=new Array('Cuatro capas','En el caso de tener dos capas ocultas',1,100,1);
I[3]=new Array();I[3][0]=100;
I[3][1]='';
I[3][2]='0';
I[3][3]=new Array();
I[3][3][0]=new Array('son las \u00FAnicas que reciben entradas desde el exterior','',0,0,1);
I[3][3][1]=new Array('sirven como puntos distribuidores, y no realizan ninguna operaci\u00F3n de c\u00E1lculo','',0,0,1);
I[3][3][2]=new Array('Respuestas 1 y 2','',1,100,1);
I[3][3][3]=new Array('Respuestas 2 y 3','',0,0,1);
I[3][3][4]=new Array('Ninguna respuesta es correcta','',0,0,1);
I[3][3][5]=new Array('realizan operaciones de c\u00E1lculo cuyos resultados pasan despu\u00E9s a las siguientes capas','',0,0,1);
I[4]=new Array();I[4][0]=100;
I[4][1]='';
I[4][2]='0';
I[4][3]=new Array();
I[4][3][0]=new Array('Presenta la respuesta de la red','',0,0,1);
I[4][3][1]=new Array('Recibe la respuesta de la red','',1,100,1);
I[5]=new Array();I[5][0]=100;
I[5][1]='';
I[5][2]='0';
I[5][3]=new Array();
I[5][3][0]=new Array('No Supervisado','',0,0,1);
I[5][3][1]=new Array('Supervisado','',1,100,1);
I[5][3][2]=new Array('Aleatorio','',0,0,1);
I[5][3][3]=new Array('Secuencial','',0,0,1);
I[6]=new Array();I[6][0]=100;
I[6][1]='';
I[6][2]='0';
I[6][3]=new Array();
I[6][3][0]=new Array('Propagaci\u00F3n en cascada y propagaci\u00F3n secuencial','',0,0,1);
I[6][3][1]=new Array('Propagaci\u00F3n secuencial y propagaci\u00F3n hacia adelante','',0,0,1);
I[6][3][2]=new Array('Propagaci\u00F3n hacia adelante y propagaci\u00F3n hacia atr\u00E1s','',1,100,1);
I[6][3][3]=new Array('Propagaci\u00F3n en cascada y propagaci\u00F3n hacia atr\u00E1s','',0,0,1);
I[7]=new Array();I[7][0]=100;
I[7][1]='';
I[7][2]='0';
I[7][3]=new Array();
I[7][3][0]=new Array('En la capa de entrada y en la capa de salida','',0,0,1);
I[7][3][1]=new Array('En la capa de entrada y en las capas ocultas','',1,100,1);
I[7][3][2]=new Array('En las capas ocultas y en la capa de salida','',0,0,1);
I[7][3][3]=new Array('En todas las capas de la red Backpropagation','',0,0,1);
I[8]=new Array();I[8][0]=100;
I[8][1]='';
I[8][2]='0';
I[8][3]=new Array();
I[8][3][0]=new Array('A todas las PEs de la capa inmediatamente superior','',0,0,1);
I[8][3][1]=new Array('A todas las PEs de esa misma capa','',1,100,1);
I[8][3][2]=new Array('A todas las PEs de la capa inmediatamente inferior','',0,0,1);
I[9]=new Array();I[9][0]=100;
I[9][1]='';
I[9][2]='0';
I[9][3]=new Array();
I[9][3][0]=new Array('Ofrecer un nuevo efecto umbral sobre la unidad que opera','',0,0,1);
I[9][3][1]=new Array('Mejorar las propiedades de convergencia de la red','',0,0,1);
I[9][3][2]=new Array('Ambos objetivos anteriores','',1,100,1);
I[9][3][3]=new Array('La unidad "bias" no tiene ning\u00FAn objetivo concreto','',0,0,1);
I[10]=new Array();I[10][0]=100;
I[10][1]='';
I[10][2]='0';
I[10][3]=new Array();
I[10][3][0]=new Array('Fase de correcci\u00F3n','',1,100,1);
I[10][3][1]=new Array('Fase de operaci\u00F3n','',0,0,1);
I[10][3][2]=new Array('Fase de protecci\u00F3n','',0,0,1);
I[11]=new Array();I[11][0]=100;
I[11][1]='';
I[11][2]='0';
I[11][3]=new Array();
I[11][3][0]=new Array('Ajuste de PEs de la capa de salida y ajuste de PEs de las capas ocultas','',1,100,1);
I[11][3][1]=new Array('Ajuste de PEs de las capas ocultas y ajuste de PEs de la capa de entrada','',0,0,1);
I[11][3][2]=new Array('Ajuste de PEs de la capa de salida y ajuste de PEs de la capa de entrada','',0,0,1);
I[12]=new Array();I[12][0]=100;
I[12][1]='';
I[12][2]='0';
I[12][3]=new Array();
I[12][3][0]=new Array('Ajuste de pesos de la capa de entrada','',0,0,1);
I[12][3][1]=new Array('Ajuste de pesos de las capas ocultas','',0,0,1);
I[12][3][2]=new Array('Ajuste de pesos de la capa de salida','',1,100,1);
I[13]=new Array();I[13][0]=100;
I[13][1]='';
I[13][2]='0';
I[13][3]=new Array();
I[13][3][0]=new Array('Ajuste de pesos de la capa de entrada','',0,0,1);
I[13][3][1]=new Array('Ajuste de pesos de las capas ocultas','',1,100,1);
I[13][3][2]=new Array('Ajuste de pesos de la capa de salida','',0,0,1);
I[14]=new Array();I[14][0]=100;
I[14][1]='';
I[14][2]='0';
I[14][3]=new Array();
I[14][3][0]=new Array('El grado de aprendizaje de la red','',1,100,1);
I[14][3][1]=new Array('El n\u00FAmero de capas ocultas de la red','',0,0,1);
I[14][3][2]=new Array('El nivel de activaci\u00F3n de las PEs de la red','',0,0,1);
I[15]=new Array();I[15][0]=100;
I[15][1]='';
I[15][2]='0';
I[15][3]=new Array();
I[15][3][0]=new Array('El valor LMS','',0,0,1);
I[15][3][1]=new Array('El valor MSB','',0,0,1);
I[15][3][2]=new Array('El valor RMS','',1,100,1);
I[16]=new Array();I[16][0]=100;
I[16][1]='';
I[16][2]='0';
I[16][3]=new Array();
I[16][3][0]=new Array('crece','',0,0,1);
I[16][3][1]=new Array('se mantiene constante','',0,0,1);
I[16][3][2]=new Array('decrece','',1,100,1);
I[17]=new Array();I[17][0]=100;
I[17][1]='';
I[17][2]='0';
I[17][3]=new Array();
I[17][3][0]=new Array('Par\u00E1metro axial','',0,0,1);
I[17][3][1]=new Array('Par\u00E1metro de corte','',1,100,1);
I[17][3][2]=new Array('Par\u00E1metro normal','',0,0,1);
I[18]=new Array();I[18][0]=100;
I[18][1]='';
I[18][2]='0';
I[18][3]=new Array();
I[18][3][0]=new Array('Porque a veces el proceso puede requerir un tiempo excesivo','',0,0,1);
I[18][3][1]=new Array('Porque la red alcanza un m\u00EDnimo local y deja de aprender','',0,0,1);
I[18][3][2]=new Array('Por cualquiera de los dos motivos anteriores','',1,100,1);
I[18][3][3]=new Array('Una red Backpropagation siempre logra converger','',0,0,1);
I[19]=new Array();I[19][0]=100;
I[19][1]='';
I[19][2]='0';
I[19][3]=new Array();
I[19][3][0]=new Array('Clasificaci\u00F3n de im\u00E1genes','',0,0,1);
I[19][3][1]=new Array('S\u00EDntesis de voz','',0,0,1);
I[19][3][2]=new Array('Codificaci\u00F3n de informaci\u00F3n','',0,0,1);
I[19][3][3]=new Array('Clasificaci\u00F3n de ecos de sonar','',0,0,1);
I[19][3][4]=new Array('Todas las anteriores','',0,0,1);
I[19][3][5]=new Array('Todas las anteriores, adem\u00E1s de otros muchos problemas de clasificaci\u00F3n y percepci\u00F3n','',1,100,1);
I[20]=new Array();I[20][0]=100;
I[20][1]='';
I[20][2]='0';
I[20][3]=new Array();
I[20][3][0]=new Array('Capacidad gen\u00E9rica de mapeo de patrones','',0,0,1);
I[20][3][1]=new Array('Gran flexibilidad','',0,0,1);
I[20][3][2]=new Array('Amplia gama de aplicaciones','',1,100,1);
I[20][3][3]=new Array('Todas las anteriores','',0,0,1);
I[20][3][4]=new Array('Respuestas 2 y 3','',0,0,1);
I[21]=new Array();I[21][0]=100;
I[21][1]='';
I[21][2]='0';
I[21][3]=new Array();
I[21][3][0]=new Array('El n\u00FAmero de capas','',0,0,1);
I[21][3][1]=new Array('El tiempo de convergencia','',1,100,1);
I[21][3][2]=new Array('El ajuste de pesos multicapa','',0,0,1);
I[22]=new Array();I[22][0]=100;
I[22][1]='';
I[22][2]='0';
I[22][3]=new Array();
I[22][3][0]=new Array('Para variar el coeficiente de aprendizaje','',1,100,1);
I[22][3][1]=new Array('Para evitar los m\u00EDnimos locales','',0,0,1);
I[22][3][2]=new Array('Para aumentar la velocidad del proceso de convergencia','',0,0,1);
I[23]=new Array();I[23][0]=100;
I[23][1]='';
I[23][2]='0';
I[23][3]=new Array();
I[23][3][0]=new Array('La red Backpropagation fue dise\u00F1ada para modelar los sistemas biol\u00F3gicos','',0,0,1);
I[23][3][1]=new Array('En los sistemas biol\u00F3gicos existen neuronas que realizan un tipo de suma de las entradas','',0,0,1);
I[23][3][2]=new Array('Todav\u00EDa no se ha identificado ning\u00FAn sistema biol\u00F3gico que realice la propagaci\u00F3n hacia atr\u00E1s del error','',1,100,1);
function StartUp(){
RemoveBottomNavBarForIE();
//If there's only one question, no need for question navigation controls
if (QsToShow < 2){
document.getElementById('QNav').style.display = 'none';
}
//Stash the instructions so they can be redisplayed
strInstructions = document.getElementById('InstructionsDiv').innerHTML;
CompleteEmptyFeedback();
SetUpQuestions();
ClearTextBoxes();
CreateStatusArray();
setTimeout('StartTimer()', 50);
//Check search string for q parameter
if (document.location.search.length > 0){
if (ShuffleQs == false){
var JumpTo = parseInt(document.location.search.substring(1,document.location.search.length))-1;
if (JumpTo <= QsToShow){
ChangeQ(JumpTo);
}
}
}
//Undocumented function added 10/12/2004
ShowSpecialReadingForQuestion();
}
function ShowHideQuestions(){
FuncBtnOut(document.getElementById('ShowMethodButton'));
document.getElementById('ShowMethodButton').style.display = 'none';
if (ShowingAllQuestions == false){
for (var i=0; i<QArray.length; i++){
QArray[i].style.display = '';
}
document.getElementById('Questions').style.listStyleType = 'decimal';
document.getElementById('OneByOneReadout').style.display = 'none';
document.getElementById('ShowMethodButton').innerHTML = ShowOneByOneCaption;
ShowingAllQuestions = true;
}
else{
for (var i=0; i<QArray.length; i++){
if (i != CurrQNum){
QArray[i].style.display = 'none';
}
}
document.getElementById('Questions').style.listStyleType = 'none';
document.getElementById('OneByOneReadout').style.display = '';
document.getElementById('ShowMethodButton').innerHTML = ShowAllQuestionsCaption;
ShowingAllQuestions = false;
}
document.getElementById('ShowMethodButton').style.display = 'inline';
}
function CreateStatusArray(){
var QNum, ANum;
//For each item in the item array
for (QNum=0; QNum<I.length; QNum++){
//Check if the question still exists (hasn't been nuked by showing a random selection)
if (document.getElementById('Q_' + QNum) != null){
State[QNum] = new Array();
State[QNum][0] = -1; //Score for this q; -1 shows question not done yet
State[QNum][1] = new Array(); //answers
for (ANum = 0; ANum<I[QNum][3].length; ANum++){
State[QNum][1][ANum] = 0; //answer not chosen yet; when chosen, will store its position in the series of choices
}
State[QNum][2] = 0; //tries at this q so far
State[QNum][3] = 0; //incrementing percent-correct values of selected answers
State[QNum][4] = 0; //penalties incurred for hints
State[QNum][5] = ''; //Sequence of answers chosen by number
}
else{
State[QNum] = null;
}
}
}
function CheckMCAnswer(QNum, ANum, Btn){
//if question doesn't exist, bail
if (State[QNum].length < 1){return;}
//Get the feedback
Feedback = I[QNum][3][ANum][1];
//Now show feedback and bail if question already complete
if (State[QNum][0] > -1){
//Add an extra message explaining that the question
// is finished if defined by the user
if (strQuestionFinished.length > 0){Feedback += '<br />' + strQuestionFinished;}
//Show the feedback
ShowMessage(Feedback);
//New for 6.2.2.1: If you want to mark an answer as correct even when it's the final choice, uncomment this line.
// if (I[QNum][3][ANum][2] >= 1){Btn.innerHTML = CorrectIndicator;}else{Btn.innerHTML = IncorrectIndicator;}
return;
}
//Hide the button while processing
Btn.style.display = 'none';
//Increment the number of tries
State[QNum][2]++;
//Add the percent-correct value of this answer
State[QNum][3] += I[QNum][3][ANum][3];
//Store the try number in the answer part of the State array, for tracking purposes
State[QNum][1][ANum] = State[QNum][2];
if (State[QNum][5].length > 0){State[QNum][5] += ' | ';}
State[QNum][5] += String.fromCharCode(65+ANum);
//Should this answer be accepted as correct?
if (I[QNum][3][ANum][2] < 1){
//It's wrong
//Mark the answer
Btn.innerHTML = IncorrectIndicator;
//Remove any previous score unless exercise is finished (6.0.3.8+)
if (Finished == false){
WriteToInstructions(strInstructions);
}
//Check whether this leaves just one MC answer unselected, in which case the Q is terminated
var RemainingAnswer = FinalAnswer(QNum);
if (RemainingAnswer > -1){
//Behave as if the last answer had been selected, but give no credit for it
//Increment the number of tries
State[QNum][2]++;
//Calculate the score for this question
CalculateMCQuestionScore(QNum);
//Get the overall score and add it to the feedback
CalculateOverallScore();
//New for 6.2.2.1
var QsDone = CheckQuestionsCompleted();
if ((ContinuousScoring == true)||(Finished == true)){
Feedback += '<br />' + YourScoreIs + ' ' + Score + '%.' + '<br />' + QsDone;
WriteToInstructions(YourScoreIs + ' ' + Score + '%.' + '<br />' + QsDone);
}
else{
WriteToInstructions(QsDone);
}
}
}
else{
//It's right
//Mark the answer
Btn.innerHTML = CorrectIndicator;
//Calculate the score for this question
CalculateMCQuestionScore(QNum);
//New for 6.2.2.0
var QsDone = CheckQuestionsCompleted();
//Get the overall score and add it to the feedback
if (ContinuousScoring == true){
CalculateOverallScore();
if ((ContinuousScoring == true)||(Finished == true)){
Feedback += '<br />' + YourScoreIs + ' ' + Score + '%.' + '<br />' + QsDone;
WriteToInstructions(YourScoreIs + ' ' + Score + '%.' + '<br />' + QsDone);
}
}
else{
WriteToInstructions(QsDone);
}
}
//Show the button again
Btn.style.display = 'inline';
//Finally, show the feedback
ShowMessage(Feedback);
//Check whether all questions are now done
CheckFinished();
}
function CalculateMCQuestionScore(QNum){
var Tries = State[QNum][2] + State[QNum][4]; //include tries and hint penalties
var PercentCorrect = State[QNum][3];
var TotAns = GetTotalMCAnswers(QNum);
var HintPenalties = State[QNum][4];
//Make sure it's not already complete
if (State[QNum][0] < 0){
//Allow for Hybrids
if (HintPenalties >= 1){
State[QNum][0] = 0;
}
else{
//This line calculates the score for this question
if (TotAns == 1){
State[QNum][0] = 1;
}
else{
State[QNum][0] = ((TotAns-((Tries*100)/State[QNum][3]))/(TotAns-1));
}
}
//Fix for Safari bug added for version 6.0.3.42 (negative infinity problem)
if ((State[QNum][0] < 0)||(State[QNum][0] == Number.NEGATIVE_INFINITY)){
State[QNum][0] = 0;
}
}
}
function GetTotalMCAnswers(QNum){
var Result = 0;
for (var ANum=0; ANum<I[QNum][3].length; ANum++){
if (I[QNum][3][ANum][4] == 1){ //This is an MC answer
Result++;
}
}
return Result;
}
function FinalAnswer(QNum){
var UnchosenAnswers = 0;
var FinalAnswer = -1;
for (var ANum=0; ANum<I[QNum][3].length; ANum++){
if (I[QNum][3][ANum][4] == 1){ //This is an MC answer
if (State[QNum][1][ANum] < 1){ //This answer hasn't been chosen yet
UnchosenAnswers++;
FinalAnswer = ANum;
}
}
}
if (UnchosenAnswers == 1){
return FinalAnswer;
}
else{
return -1;
}
}
function CalculateOverallScore(){
var TotalWeighting = 0;
var TotalScore = 0;
for (var QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][0] > -1){
TotalWeighting += I[QNum][0];
TotalScore += (I[QNum][0] * State[QNum][0]);
}
}
}
if (TotalWeighting > 0){
Score = Math.floor((TotalScore/TotalWeighting)*100);
}
else{
//if TotalWeighting is 0, no questions so far have any value, so
//no penalty should be shown.
Score = 100;
}
}
//New for 6.2.2.0
function CheckQuestionsCompleted(){
if (ShowCompletedSoFar == false){return '';}
var QsCompleted = 0;
for (var QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][0] >= 0){
QsCompleted++;
}
}
}
//Fixes for 6.2.2.2
if (QsCompleted >= QArray.length){
return ExerciseCompleted;
}
else{
return CompletedSoFar + ' ' + QsCompleted + '/' + QArray.length + '.';
}
}
function CheckFinished(){
var FB = '';
var AllDone = true;
for (var QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][0] < 0){
AllDone = false;
}
}
}
if (AllDone == true){
//Report final score and submit if necessary
CalculateOverallScore();
FB = YourScoreIs + ' ' + Score + '%.';
if (ShowCorrectFirstTime == true){
var CFT = 0;
for (QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][0] >= 1){
CFT++;
}
}
}
FB += '<br />' + CorrectFirstTime + ' ' + CFT + '/' + QsToShow;
}
//New for 6.2.2.0
FB += '<br />' + ExerciseCompleted;
WriteToInstructions(FB);
Finished == true;
window.clearInterval(Interval);
TimeOver = true;
Locked = true;
Finished = true;
Detail = '<?xml version="1.0"?><hpnetresult><fields>';
for (QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][5].length > 0){
Detail += '<field><fieldname>Question #' + (QNum+1) + '</fieldname><fieldtype>question-tracking</fieldtype><fieldlabel>Q ' + (QNum+1) + '</fieldlabel><fieldlabelid>QuestionTrackingField</fieldlabelid><fielddata>' + State[QNum][5] + '</fielddata></field>';
}
}
}
Detail += '</fields></hpnetresult>';
setTimeout('Finish()', SubmissionTimeout);
}
}
function TimesUp(){
document.getElementById('Timer').innerHTML = '¡Tiempo Finalizado!';
TimeOver = true;
Finished = true;
ShowMessage('¡Tiempo Finalizado!');
//Set all remaining scores to 0
for (var QNum=0; QNum<State.length; QNum++){
if (State[QNum] != null){
if (State[QNum][0] < 0){
State[QNum][0] = 0;
}
}
}
CheckFinished();
}
//CODE FOR HANDLING TIMER
//Timer code
var Seconds = 300;
var Interval = null;
function StartTimer(){
Interval = window.setInterval('DownTime()',1000);
document.getElementById('TimerText').style.display = 'inline';
}
function DownTime(){
var ss = Seconds % 60;
if (ss<10){
ss='0' + ss + '';
}
var mm = Math.floor(Seconds / 60);
if (document.getElementById('Timer') == null){
return;
}
document.getElementById('TimerText').innerHTML = mm + ':' + ss;
if (Seconds < 1){
window.clearInterval(Interval);
TimeOver = true;
TimesUp();
}
Seconds--;
}
//-->
//]]>
</script>
</head>
<body onload="StartUp()" id="TheBody" >
<!-- BeginTopNavButtons -->
<!-- EndTopNavButtons -->
<div class="Titles">
<h2 class="ExerciseTitle">Tema 5</h2>
<h3 class="ExerciseSubtitle">Contesta a todas las preguntas en 5 minutos.<br /></h3>
<div id="Timer"><span id="TimerText"> </span></div>
</div>
<div id="InstructionsDiv" class="StdDiv">
<div id="Instructions">Escoge la respuesta correcta para cada pregunta, haciendo click sobre el cuadro con ? de la letra correspondiente.<br /></div>
</div>
<div id="MainDiv" class="StdDiv">
<div id="QNav" class="QuestionNavigation">
<p style="text-align: right;">
<button id="ShowMethodButton" class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOver(this)" onclick="ShowHideQuestions(); return false;">Mostrar todas las preguntas</button>
</p>
<div id="OneByOneReadout">
<button id="PrevQButton" class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOver(this)" onclick="ChangeQ(-1); return false;"><=</button>
<span id="QNumReadout" class="QNum"> </span>
<button id="NextQButton" class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOver(this)" onclick="ChangeQ(1); return false;">=></button>
<br />
</div>
</div>
<ol class="QuizQuestions" id="Questions">
<li class="QuizQuestion" id="Q_0" style="display: none;"><div class="QuestionText">Backpropagation es un método de entrenamiento ... </div><ol class="MCAnswers"><li id="Q_0_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_0_0_Btn" onclick="CheckMCAnswer(0,0,this)"> ? </button> de redes homogéneas</li><li id="Q_0_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_0_1_Btn" onclick="CheckMCAnswer(0,1,this)"> ? </button> de redes multicapa</li><li id="Q_0_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_0_2_Btn" onclick="CheckMCAnswer(0,2,this)"> ? </button> de redes heterogéneas</li></ol></li>
<li class="QuizQuestion" id="Q_1" style="display: none;"><div class="QuestionText"> ¿En qué reside la potencia del algoritmo Backpropagation? </div><ol class="MCAnswers"><li id="Q_1_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_1_0_Btn" onclick="CheckMCAnswer(1,0,this)"> ? </button> En su capacidad de entrenar las capas de entrada</li><li id="Q_1_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_1_1_Btn" onclick="CheckMCAnswer(1,1,this)"> ? </button> En su capacidad de entrenar las capas ocultas</li><li id="Q_1_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_1_2_Btn" onclick="CheckMCAnswer(1,2,this)"> ? </button> En su capacidad de entrenar las capas de salida</li></ol></li>
<li class="QuizQuestion" id="Q_2" style="display: none;"><div class="QuestionText"><br /> ¿Cuántas capas de PEs tiene una red Backpropagation típica? </div><ol class="MCAnswers"><li id="Q_2_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_2_0_Btn" onclick="CheckMCAnswer(2,0,this)"> ? </button> Una capa</li><li id="Q_2_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_2_1_Btn" onclick="CheckMCAnswer(2,1,this)"> ? </button> Dos capas</li><li id="Q_2_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_2_2_Btn" onclick="CheckMCAnswer(2,2,this)"> ? </button> Tres capas</li><li id="Q_2_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_2_3_Btn" onclick="CheckMCAnswer(2,3,this)"> ? </button> Cuatro capas</li></ol></li>
<li class="QuizQuestion" id="Q_3" style="display: none;"><div class="QuestionText"> Las unidades procesadoras de la capa de entrada ... <br /></div><ol class="MCAnswers"><li id="Q_3_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_0_Btn" onclick="CheckMCAnswer(3,0,this)"> ? </button> son las únicas que reciben entradas desde el exterior</li><li id="Q_3_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_1_Btn" onclick="CheckMCAnswer(3,1,this)"> ? </button> sirven como puntos distribuidores, y no realizan ninguna operación de cálculo</li><li id="Q_3_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_2_Btn" onclick="CheckMCAnswer(3,2,this)"> ? </button> Respuestas 1 y 2</li><li id="Q_3_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_3_Btn" onclick="CheckMCAnswer(3,3,this)"> ? </button> Respuestas 2 y 3</li><li id="Q_3_4"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_4_Btn" onclick="CheckMCAnswer(3,4,this)"> ? </button> Ninguna respuesta es correcta</li><li id="Q_3_5"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_3_5_Btn" onclick="CheckMCAnswer(3,5,this)"> ? </button> realizan operaciones de cálculo cuyos resultados pasan después a las siguientes capas</li></ol></li>
<li class="QuizQuestion" id="Q_4" style="display: none;"><div class="QuestionText"> ¿Qué hace la capa de salida? </div><ol class="MCAnswers"><li id="Q_4_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_4_0_Btn" onclick="CheckMCAnswer(4,0,this)"> ? </button> Presenta la respuesta de la red</li><li id="Q_4_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_4_1_Btn" onclick="CheckMCAnswer(4,1,this)"> ? </button> Recibe la respuesta de la red</li></ol></li>
<li class="QuizQuestion" id="Q_5" style="display: none;"><div class="QuestionText"> ¿Qué método de entrenamiento tienen las redes Backpropagation? </div><ol class="MCAnswers"><li id="Q_5_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_5_0_Btn" onclick="CheckMCAnswer(5,0,this)"> ? </button> No Supervisado</li><li id="Q_5_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_5_1_Btn" onclick="CheckMCAnswer(5,1,this)"> ? </button> Supervisado</li><li id="Q_5_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_5_2_Btn" onclick="CheckMCAnswer(5,2,this)"> ? </button> Aleatorio</li><li id="Q_5_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_5_3_Btn" onclick="CheckMCAnswer(5,3,this)"> ? </button> Secuencial</li></ol></li>
<li class="QuizQuestion" id="Q_6" style="display: none;"><div class="QuestionText">¿Qué dos fases de propagación se dan en el algoritmo de aprendizaje Backpropagation? <br /></div><ol class="MCAnswers"><li id="Q_6_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_6_0_Btn" onclick="CheckMCAnswer(6,0,this)"> ? </button> Propagación en cascada y propagación secuencial</li><li id="Q_6_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_6_1_Btn" onclick="CheckMCAnswer(6,1,this)"> ? </button> Propagación secuencial y propagación hacia adelante</li><li id="Q_6_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_6_2_Btn" onclick="CheckMCAnswer(6,2,this)"> ? </button> Propagación hacia adelante y propagación hacia atrás</li><li id="Q_6_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_6_3_Btn" onclick="CheckMCAnswer(6,3,this)"> ? </button> Propagación en cascada y propagación hacia atrás</li></ol></li>
<li class="QuizQuestion" id="Q_7" style="display: none;"><div class="QuestionText"> ¿A qué capas se conectan las unidades llamadas "bias"? </div><ol class="MCAnswers"><li id="Q_7_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_7_0_Btn" onclick="CheckMCAnswer(7,0,this)"> ? </button> En la capa de entrada y en la capa de salida</li><li id="Q_7_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_7_1_Btn" onclick="CheckMCAnswer(7,1,this)"> ? </button> En la capa de entrada y en las capas ocultas</li><li id="Q_7_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_7_2_Btn" onclick="CheckMCAnswer(7,2,this)"> ? </button> En las capas ocultas y en la capa de salida</li><li id="Q_7_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_7_3_Btn" onclick="CheckMCAnswer(7,3,this)"> ? </button> En todas las capas de la red Backpropagation</li></ol></li>
<li class="QuizQuestion" id="Q_8" style="display: none;"><div class="QuestionText"> ¿A qué PEs está conectada la unidad "bias" de una capa? </div><ol class="MCAnswers"><li id="Q_8_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_8_0_Btn" onclick="CheckMCAnswer(8,0,this)"> ? </button> A todas las PEs de la capa inmediatamente superior</li><li id="Q_8_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_8_1_Btn" onclick="CheckMCAnswer(8,1,this)"> ? </button> A todas las PEs de esa misma capa</li><li id="Q_8_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_8_2_Btn" onclick="CheckMCAnswer(8,2,this)"> ? </button> A todas las PEs de la capa inmediatamente inferior</li></ol></li>
<li class="QuizQuestion" id="Q_9" style="display: none;"><div class="QuestionText"><br /> ¿Qué objetivo tiene la utilización de esta unidad "bias"? </div><ol class="MCAnswers"><li id="Q_9_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_9_0_Btn" onclick="CheckMCAnswer(9,0,this)"> ? </button> Ofrecer un nuevo efecto umbral sobre la unidad que opera</li><li id="Q_9_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_9_1_Btn" onclick="CheckMCAnswer(9,1,this)"> ? </button> Mejorar las propiedades de convergencia de la red</li><li id="Q_9_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_9_2_Btn" onclick="CheckMCAnswer(9,2,this)"> ? </button> Ambos objetivos anteriores</li><li id="Q_9_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_9_3_Btn" onclick="CheckMCAnswer(9,3,this)"> ? </button> La unidad "bias" no tiene ningún objetivo concreto</li></ol></li>
<li class="QuizQuestion" id="Q_10" style="display: none;"><div class="QuestionText"> ¿Con qué otro nombre se conoce a la fase de propagación hacia atrás? <br /></div><ol class="MCAnswers"><li id="Q_10_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_10_0_Btn" onclick="CheckMCAnswer(10,0,this)"> ? </button> Fase de corrección</li><li id="Q_10_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_10_1_Btn" onclick="CheckMCAnswer(10,1,this)"> ? </button> Fase de operación</li><li id="Q_10_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_10_2_Btn" onclick="CheckMCAnswer(10,2,this)"> ? </button> Fase de protección</li></ol></li>
<li class="QuizQuestion" id="Q_11" style="display: none;"><div class="QuestionText"> ¿Qué dos tipos de ajuste de pesos se dan en esta fase? </div><ol class="MCAnswers"><li id="Q_11_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_11_0_Btn" onclick="CheckMCAnswer(11,0,this)"> ? </button> Ajuste de PEs de la capa de salida y ajuste de PEs de las capas ocultas</li><li id="Q_11_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_11_1_Btn" onclick="CheckMCAnswer(11,1,this)"> ? </button> Ajuste de PEs de las capas ocultas y ajuste de PEs de la capa de entrada</li><li id="Q_11_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_11_2_Btn" onclick="CheckMCAnswer(11,2,this)"> ? </button> Ajuste de PEs de la capa de salida y ajuste de PEs de la capa de entrada</li></ol></li>
<li class="QuizQuestion" id="Q_12" style="display: none;"><div class="QuestionText"> ¿En qué ajuste de pesos se conoce el valor deseado para cada una de las unidades de la capa? <br /></div><ol class="MCAnswers"><li id="Q_12_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_12_0_Btn" onclick="CheckMCAnswer(12,0,this)"> ? </button> Ajuste de pesos de la capa de entrada</li><li id="Q_12_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_12_1_Btn" onclick="CheckMCAnswer(12,1,this)"> ? </button> Ajuste de pesos de las capas ocultas</li><li id="Q_12_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_12_2_Btn" onclick="CheckMCAnswer(12,2,this)"> ? </button> Ajuste de pesos de la capa de salida</li></ol></li>
<li class="QuizQuestion" id="Q_13" style="display: none;"><div class="QuestionText"> ¿Para qué tipo de ajuste de pesos no se conoce el vector de salidas deseadas? <br /></div><ol class="MCAnswers"><li id="Q_13_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_13_0_Btn" onclick="CheckMCAnswer(13,0,this)"> ? </button> Ajuste de pesos de la capa de entrada</li><li id="Q_13_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_13_1_Btn" onclick="CheckMCAnswer(13,1,this)"> ? </button> Ajuste de pesos de las capas ocultas</li><li id="Q_13_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_13_2_Btn" onclick="CheckMCAnswer(13,2,this)"> ? </button> Ajuste de pesos de la capa de salida</li></ol></li>
<li class="QuizQuestion" id="Q_14" style="display: none;"><div class="QuestionText"> ¿Qué refleja la variable 'n'(eta)? </div><ol class="MCAnswers"><li id="Q_14_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_14_0_Btn" onclick="CheckMCAnswer(14,0,this)"> ? </button> El grado de aprendizaje de la red</li><li id="Q_14_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_14_1_Btn" onclick="CheckMCAnswer(14,1,this)"> ? </button> El número de capas ocultas de la red</li><li id="Q_14_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_14_2_Btn" onclick="CheckMCAnswer(14,2,this)"> ? </button> El nivel de activación de las PEs de la red</li></ol></li>
<li class="QuizQuestion" id="Q_15" style="display: none;"><div class="QuestionText"> ¿Qué valor se emplea para medir la convergencia de una red Backpropagation? <br /></div><ol class="MCAnswers"><li id="Q_15_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_15_0_Btn" onclick="CheckMCAnswer(15,0,this)"> ? </button> El valor LMS</li><li id="Q_15_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_15_1_Btn" onclick="CheckMCAnswer(15,1,this)"> ? </button> El valor MSB</li><li id="Q_15_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_15_2_Btn" onclick="CheckMCAnswer(15,2,this)"> ? </button> El valor RMS</li></ol></li>
<li class="QuizQuestion" id="Q_16" style="display: none;"><div class="QuestionText"> A medida que la red Backpropagation aprende, el valor rms .. <br /></div><ol class="MCAnswers"><li id="Q_16_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_16_0_Btn" onclick="CheckMCAnswer(16,0,this)"> ? </button> crece</li><li id="Q_16_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_16_1_Btn" onclick="CheckMCAnswer(16,1,this)"> ? </button> se mantiene constante</li><li id="Q_16_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_16_2_Btn" onclick="CheckMCAnswer(16,2,this)"> ? </button> decrece</li></ol></li>
<li class="QuizQuestion" id="Q_17" style="display: none;"><div class="QuestionText"> ¿Qué parámetro se define para considerar que la respuesta de una red Backpropagation es correcta? <br /></div><ol class="MCAnswers"><li id="Q_17_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_17_0_Btn" onclick="CheckMCAnswer(17,0,this)"> ? </button> Parámetro axial</li><li id="Q_17_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_17_1_Btn" onclick="CheckMCAnswer(17,1,this)"> ? </button> Parámetro de corte</li><li id="Q_17_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_17_2_Btn" onclick="CheckMCAnswer(17,2,this)"> ? </button> Parámetro normal</li></ol></li>
<li class="QuizQuestion" id="Q_18" style="display: none;"><div class="QuestionText"> ¿Por qué no siempre es fácil conseguir la convergencia? </div><ol class="MCAnswers"><li id="Q_18_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_18_0_Btn" onclick="CheckMCAnswer(18,0,this)"> ? </button> Porque a veces el proceso puede requerir un tiempo excesivo</li><li id="Q_18_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_18_1_Btn" onclick="CheckMCAnswer(18,1,this)"> ? </button> Porque la red alcanza un mínimo local y deja de aprender</li><li id="Q_18_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_18_2_Btn" onclick="CheckMCAnswer(18,2,this)"> ? </button> Por cualquiera de los dos motivos anteriores</li><li id="Q_18_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_18_3_Btn" onclick="CheckMCAnswer(18,3,this)"> ? </button> Una red Backpropagation siempre logra converger</li></ol></li>
<li class="QuizQuestion" id="Q_19" style="display: none;"><div class="QuestionText"> ¿Qué aplicaciones pueden tener las redes Backpropagation? </div><ol class="MCAnswers"><li id="Q_19_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_0_Btn" onclick="CheckMCAnswer(19,0,this)"> ? </button> Clasificación de imágenes</li><li id="Q_19_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_1_Btn" onclick="CheckMCAnswer(19,1,this)"> ? </button> Síntesis de voz</li><li id="Q_19_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_2_Btn" onclick="CheckMCAnswer(19,2,this)"> ? </button> Codificación de información</li><li id="Q_19_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_3_Btn" onclick="CheckMCAnswer(19,3,this)"> ? </button> Clasificación de ecos de sonar</li><li id="Q_19_4"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_4_Btn" onclick="CheckMCAnswer(19,4,this)"> ? </button> Todas las anteriores</li><li id="Q_19_5"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_19_5_Btn" onclick="CheckMCAnswer(19,5,this)"> ? </button> Todas las anteriores, además de otros muchos problemas de clasificación y percepción</li></ol></li>
<li class="QuizQuestion" id="Q_20" style="display: none;"><div class="QuestionText"> ¿Cuáles de las siguientes son ventajas de la red Backpropagation? </div><ol class="MCAnswers"><li id="Q_20_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_20_0_Btn" onclick="CheckMCAnswer(20,0,this)"> ? </button> Capacidad genérica de mapeo de patrones</li><li id="Q_20_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_20_1_Btn" onclick="CheckMCAnswer(20,1,this)"> ? </button> Gran flexibilidad</li><li id="Q_20_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_20_2_Btn" onclick="CheckMCAnswer(20,2,this)"> ? </button> Amplia gama de aplicaciones</li><li id="Q_20_3"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_20_3_Btn" onclick="CheckMCAnswer(20,3,this)"> ? </button> Todas las anteriores</li><li id="Q_20_4"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_20_4_Btn" onclick="CheckMCAnswer(20,4,this)"> ? </button> Respuestas 2 y 3</li></ol></li>
<li class="QuizQuestion" id="Q_21" style="display: none;"><div class="QuestionText"> ¿Cuál es el mayor inconveniente de la red Backpropagation? </div><ol class="MCAnswers"><li id="Q_21_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_21_0_Btn" onclick="CheckMCAnswer(21,0,this)"> ? </button> El número de capas</li><li id="Q_21_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_21_1_Btn" onclick="CheckMCAnswer(21,1,this)"> ? </button> El tiempo de convergencia</li><li id="Q_21_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_21_2_Btn" onclick="CheckMCAnswer(21,2,this)"> ? </button> El ajuste de pesos multicapa</li></ol></li>
<li class="QuizQuestion" id="Q_22" style="display: none;"><div class="QuestionText"> ¿Para qué se utiliza el término "momentum"? </div><ol class="MCAnswers"><li id="Q_22_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_22_0_Btn" onclick="CheckMCAnswer(22,0,this)"> ? </button> Para variar el coeficiente de aprendizaje</li><li id="Q_22_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_22_1_Btn" onclick="CheckMCAnswer(22,1,this)"> ? </button> Para evitar los mínimos locales</li><li id="Q_22_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_22_2_Btn" onclick="CheckMCAnswer(22,2,this)"> ? </button> Para aumentar la velocidad del proceso de convergencia</li></ol></li>
<li class="QuizQuestion" id="Q_23" style="display: none;"><div class="QuestionText"> ¿Cuál de las siguientes afirmaciones es falsa? </div><ol class="MCAnswers"><li id="Q_23_0"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_23_0_Btn" onclick="CheckMCAnswer(23,0,this)"> ? </button> La red Backpropagation fue diseñada para modelar los sistemas biológicos</li><li id="Q_23_1"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_23_1_Btn" onclick="CheckMCAnswer(23,1,this)"> ? </button> En los sistemas biológicos existen neuronas que realizan un tipo de suma de las entradas</li><li id="Q_23_2"><button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" id="Q_23_2_Btn" onclick="CheckMCAnswer(23,2,this)"> ? </button> Todavía no se ha identificado ningún sistema biológico que realice la propagación hacia atrás del error</li></ol></li></ol>
</div>
<div class="Feedback" id="FeedbackDiv">
<div class="FeedbackText" id="FeedbackContent"></div>
<button id="FeedbackOKButton" class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" onclick="HideFeedback(); return false;"> OK </button>
</div>
<!-- BeginBottomNavButtons -->
<!-- EndBottomNavButtons -->
<!-- BeginSubmissionForm -->
<!-- EndSubmissionForm -->
</body>
</html>