JavaScript MCQ : JS Basics (Multiple Choice Questions)

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Question 1

In order to Hide JS to be shown as its page content ,which Comment is Used ?

A	<!-- ---------------- ---------------- //-->
B	/* ------ ------ */
C	<!-- ---------------- ---------------- -->
D	// -----------------

Question 2

All modern browsers supports JS.

A	False
B	True

Question 3

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

A	CSS
B	JS
C	C
D	HTML

Question 4

<html>
<body>
<script type="text/javascript">
<!--
document.print("Hello");
//-->
</script>
</body>
</html>

What will be the Output of the above Code ?

A	Hello
B	Will Throw Error
C	None of These
D	Will not print anything because of Comment.

Question 4 Explanation:

Comment is used to prevent showing JS as page content in Old browsers.

Question 5

Which was the first browser to support JavaScript ?

A	IE
B	Google Chrome
C	Mozilla Firefox
D	Netscape

There are 5 questions to complete.

Pages: 123456

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JavaScript MCQ : JS Basics (Multiple Choice Questions)

JavaScript