Help with JavaScript

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Hello, I need help right now with my JavaScript problem. 

I have attached the question below. If you cant do it now  please do not request to do the HM. 

i have done part of it but i did not works. 

Here is my code. 

<html>

<head>

<script type="text/javascript">

    function processScore(f){

         var score = 0

        if (document.Q1.q1RB[0].checked) {

           score = score+1

     } 

if else (document.Q2.q2RB[1].checked) {

           score = score +1

     } 

if else (document.Q3.q3RB[2].checked) {

           score = score+1

     } 

if else (document.Q4.q4RB[3].checked) {

           score = score+1

     } 

else if (document.Q5.q5RB[5].checked) {

           score = score+1

     } 

else if (document.Q6.q6RB[6].checked) {

           score = score+1

     } 

if (document.Q7.q7RB[7].checked) {

           score = score+1

     } 

if (document.Q8.q8RB[8].checked) {

           score = score+1

     } 

if (document.Q9.q9RB[9].checked) {

           score = score+1

     } 

if (document.Q10.q10RB[10].checked) {

           score = score+1

     } 

       document.answers.Q1Box.value="c"

       document.answers.Q2Box.value="d"

       document.answers.Q3Box.value="c"

       document.answers.Q4Box.value="b"

       document.answers.Q5Box.value="d"

       document.answers.Q6Box.value="a"

       document.answers.Q7Box.value="c"

       document.answers.Q8Box.value="a"

       document.answers.Q9Box.value="a"

       document.answers.Q10Box.value="b"

       document.answers.ScoreBox.value=score 

     }

</script>

<body>

<form id="Q1"  name="Q1">

1.How to write an IF statement for executing some code if "i" is NOT equal to 5? <br/>

<input type="radio" name="q1RB"> a.if i =! 5 then <br/>

<input type="radio" name="q1RB"> b. if (i <> 5) <br/>

<input type="radio" name="q1RB"> c. if (i != 5) <br/>

<input type="radio" name="q1RB"> c.  if i <> 5 <br/>

</form>

<form id="Q2"  name="Q2">

2. Inside which HTML element do we put the JavaScript? <br/>

<input type="radio" name="q2RB"> a.<javascript> <br/>

<input type="radio" name="q2RB"> b.<js> <br/>

<input type="radio" name="q2RB"> c.  <scripting> <br/>

<input type="radio" name="q2RB"> d. <script> <br/>

</form>

<form id="Q3"  name="Q3">

3. Where is the correct place to insert a JavaScript?

<input type="radio" name="q3RB"> a.The <head> section <br/>

<input type="radio" name="q3RB"> b.The <body> section <br/>

<input type="radio" name="q3RB"> c. Both the <head> and <body> section  <br/>

<input type="radio" name="q3RB"> d. In a new file  <br/>

</form>

<form id="Q4"  name="Q4">

4. How do you write "Hello World" in an alert box? 

<input type="radio" name="q4RB"> a.msg("Hello World"); <br/>

<input type="radio" name="q4RB"> b.alert("Hello World"); <br/>

<input type="radio" name="q4RB"> c.msgBox("Hello World");  <br/>

<input type="radio" name="q4RB"> d.  alertBox("Hello World"); <br/>

</form>

<form id="Q5"  name="Q5">

5. How to write an IF statement in JavaScript?

<input type="radio" name="q5RB"> a.if i == 5 then <br/>

<input type="radio" name="q5RB"> b.if i = 5   <br/>

<input type="radio" name="q5RB"> c.  if i = 5 then   <br/>

<input type="radio" name="q5RB"> d. if (i == 5)   <br/>

</form>

<form id="Q6"  name="Q6">

6. How can you add a comment in a JavaScript?

<input type="radio" name="q6RB"> a.//This is a comment <br/>

<input type="radio" name="q6RB"> b.'This is a comment <br/>

<input type="radio" name="q6RB"> c.   <!--This is a comment-->   <br/>

<input type="radio" name="q6RB"> d. /*This is a comment */  <br/>

</form>

<form id="Q7"  name="Q7">

7.How do you declare a JavaScript variable?

<input type="radio" name="q7RB"> a.v carName; <br/>

<input type="radio" name="q7RB"> b.variable carName; <br/>

<input type="radio" name="q7RB"> c. var carName;  <br/>

<input type="radio" name="q7RB"> d. int carName; <br/>

</form>

<form id="Q8"  name="Q8">

8. How do you create a function in JavaScript?

<input type="radio" name="q8RB"> a.function myFunction() <br/>

<input type="radio" name="q8RB"> b.function:myFunction() <br/>

<input type="radio" name="q8RB"> c.  function = myFunction() <br/>

<input type="radio" name="choiceRB"> d. public function () <br/>

</form>

<form id="Q9"  name="Q9">

9.How does a FOR loop start?

<input type="radio" name="q9RB"> a. for (i = 0; i <= 5; i++) <br/>

<input type="radio" name="q9RB"> b.for (i = 0; i <= 5) <br/>

<input type="radio" name="q9RB"> c. for i = 1 to 5<br/>

<input type="radio" name="q9RB"> d.  for (i <= 5; i++)<br/>

</form>

<form id="Q10"  name="Q10">

10.Which operator is used to assign a value to a variable?

<input type="radio" name="q10RB"> a. * <br/>

<input type="radio" name="q10RB"> b. = <br/>

<input type="radio" name="q10RB"> c. X <br/>

<input type="radio" name="q10RB"> d. - <br/>

</form>

<form id="answers" name="answers">

<input type="button" name="b1" value = "Grade me"

onclick="processScore()">

<br/>

you scored: 

<input type="text" name="ScoreBox" size="1"> out of 1 <br/>

</form>

</body>

</html>

  • 9 years ago
  • 20
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