Online Multiple Choice Exam : JavaScript

Online Exam On : C Programming History

JavaScript

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Congratulations - You have completed JavaScript.

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Question 1

JavaScript is an ________ language.

A	compiled
B	interpreted

Question 2

var var1 = "Pritesh";

Above variable can store value of type -

A	Any Type
B	String
C	Integer
D	None of these

Question 3

JavaScript was originally developed under the name _______.

A	Oak
B	ActionScript
C	Sencha
D	Mocha

Question 4

Spaces,Punctuation marks are called as __________ Symbols in JavaScript.

A	Special
B	Punctual
C	Mandetory
D	None of these

Question 5

What type of value gets printed if we add following two variables .

var a = "1";
var b = 5;

A	Text
B	Long
C	Number
D	Integer

Question 6

We use _______ style comment to prevent showing Java Script as Content in the old browsers.

A	HTML
B	C
C	JS
D	CSS

Question 7

<script src="../main.js"></script>

Are you sure, Above code will include External JS inside your webpage.

A	No
B	Yes

Question 8

var num;

Above Statement is called as __________ Statement.

A	Initialization
B	Globalization
C	Declaration
D	Instantization

Question 9

<script type="text/javascript">
    {
        document.Write("<h1>This is a heading</h1>");
    }
</script>

Above Code contain one executive Statement. Guess the Output of the Above Code.

A	"This is a heading" will be printed in H1 heading.
B	None of these
C	Will not print anything
D	Just "This is a heading" will be printed because HTML tags are not allowed

Question 9 Explanation:

JS is case sensitive. "W" should be in lower case.

Question 10

Variable declared inside JavaScript Function will be called as ____________.

A	Global Variables
B	Local Variables

Question 11

Adding String and Integer always results in _________.

A	String
B	None of these
C	Character
D	Integer

Question 12

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

document.write("<p>Google</p>");
document.write("<p>Yahoo</p>");
</script>

Which of the statement will be neglected by Browser ?

A	<p>Google</p>
B	<p>Yahoo</p>
C	<h1>Heading</h1>
D	All Statements

Question 13

When you assign a text value to a variable, we put text value in the pair of _________. Select appropriate option(s).

A	Square Bracket
B	None of these
C	Single Quote
D	Double Quote

Question 14

Java Script have following type of Comment(s) -

A	HTML Style Comment
B	Single Line Comment
C	Multiple Line Comments
D	Enhanced Comments

Question 15

Guess the ternary operator used in the following example !!!

marks = (mark<35)?"Fail":"Pass";

A	Logical Operator
B	Bitwise Operator
C	Conditional Operator
D	Colon Operator

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There are 15 questions to complete.