Java Script Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
Start Test

   Time Left : 00 : 30    : 00

JavaScript Statements are executed by ________ .





Java Statement terminated by ______________ ,





JavaScript code contain sequence of ___________.





Which of the following is considered as End of Single line comment ?





Comment Statement is _________________ type of statement.





Person XYZ wrote his name and date of code creation at the start , What kind of comment he has written ?





In multiple line comment , End of the comment is specified by ________ Symbol.





During addition of two numbers , suppose one of the number is NaN then output of the following code will be ?





+Infinity in JS gets added with +Infinity then output of the code will be -




-Infinity in JS gets added with -Infinity then output of the code will be.




-Infinity in JS gets added with +Infinity then output of the code will be.




var str = "Str";
var num = 10;
var output = str + num;

What will be the value of Variable 'output' ?





/* This is Simple Comment */

This is the example of ____________ Comment.



<script type="text/javascript">
// document.write("<h1>Heading</h1>");

Which of the statement will be neglected by Browser ?











JavaScript is a _______________ language





The output for the following code snippet would most appropriately be

var a=5 , b=1
var obj = { a : 10 }






Using _______ statement is how you test for a specific condition.





Which of the following is the structure of an if statement?





<script type="text/javascript">

What is the output.?





<script type="text/javascript">
var s = "9123456 or 80000?";
var pattern = /\d{4}/;
var output = s.match(pattern);

What is the output?





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