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issue #173 (and #204) #225

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issue #173 (and #204) #225

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6 changes: 6 additions & 0 deletions src/lab/exp8/Quizzes.html
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
<!-- Custom CSS -->
<link href="../../../css/style.css" rel="stylesheet">
<script type="text/javascript" src = 'tabs.js'></script>
<script type="text/javascript" src = '../js/exp8/quiz_check.js'></script>
<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-67558473-1', 'auto');ga('send', 'pageview');</script>
</head>
<body id="page-top" class="index">
Expand Down Expand Up @@ -106,21 +107,26 @@ <h1 class="text-h2-lightblue">AES and Modes of Operation</h1><div class="content
<li><input name="quest_581" type="radio" value="Electronic code Block"/>Electronic code Block</li>
<li><input name="quest_581" type="radio" value="Electronic code Book"/>Electronic code Book</li>
<li><input name="quest_581" type="radio" value="Electronic cipher Book"/>Electronic cipher Book</li>
<p id="q1" style="display:none"></p>
</ul></li>
<li><p>Which among the following is not CPA secure?</p>
<ul class="multichoice">
<li><input name="quest_593" type="radio" value="ECB"/>ECB</li>
<li><input name="quest_593" type="radio" value="CBC"/>CBC</li>
<li><input name="quest_593" type="radio" value="CFB"/>CFB</li>
<li><input name="quest_593" type="radio" value="None"/>None</li>
<p id="q2" style="display:none"></p>
</ul></li>
<li><p>Which of the following are block ciphers?</p>
<ul class="multichoice">
<li><input name="quest_589" type="radio" value="ECB"/>ECB</li>
<li><input name="quest_589" type="radio" value="CBC"/>CBC</li>
<li><input name="quest_589" type="radio" value="CFB"/>CFB</li>
<li><input name="quest_589" type="radio" value="All"/>All</li>
<p id="q3" style="display:none"></p>
</ul></li>
<input type="button" value="Submit MCQ answers" onclick="gradeQuiz()"></input>
<br><br>
<li>Which is the fastest mode of operation among four mode of operation?</li>
<li>Which mode of operation is more secure?</li>
<li>What is importance of Intialiczation Vector(IV) and CTR ?</li>
Expand Down
33 changes: 33 additions & 0 deletions src/lab/js/exp8/quiz_check.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
function checkAnswer(q_name, ans) {
var q = document.getElementsByName(q_name)
var valid = false
var i = 0
while (!valid && i < q.length) {
if(q[i].checked && i == (ans-1))
valid = true
i++
}
return valid
}

var question_id = new Array("quest_581", "quest_593", "quest_589")
var ans_id = new Array("q1", "q2", "q3")
var answers = new Array(3, 1, 4);

function gradeQuiz() {
var i;
for(i=0; i<answers.length; i++) {
if(checkAnswer(question_id[i], answers[i])) {
var temp = document.getElementById(ans_id[i])
temp.style.display="block"
temp.innerHTML="Correct"
temp.style.color="Green"
}
else {
var temp = document.getElementById(ans_id[i])
temp.style.display="block"
temp.innerHTML="Incorret, The right answer is option " + answers[i]
temp.style.color="Red"
}
}
}