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Welcome to the Javascript and Jquery Basics MCQs Page

Dive deep into the fascinating world of Javascript and Jquery Basics with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Javascript and Jquery Basics, a crucial aspect of HTML. In this section, you will encounter a diverse range of MCQs that cover various aspects of Javascript and Jquery Basics, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within HTML.

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Check out the MCQs below to embark on an enriching journey through Javascript and Jquery Basics. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of HTML.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Javascript and Jquery Basics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Javascript and Jquery Basics MCQs | Page 2 of 6

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Q11.
By default JavaScript displays the numbers as ___________

a.

base 16

b.

base 10

c.

base 6

d.

base 2

Discuss
Answer: (b).base 10
Q12.
Which method is not used for converting variables to number?

a.

parseInt()

b.

Number()

c.

parseFloat()

d.

valueOf()

Discuss
Answer: (d).valueOf()
Q13.
External scripts can’t take the tag _________

a.

<script>

b.

<form>

c.

<h1>

d.

<title>

Discuss
Answer: (a).<script>
Q14.
Math.random() returns _______________

a.

random number between 0 and 1

b.

random number between 1 and 10

c.

random number between 1 and 100

d.

random number between 0 and 10

Discuss
Answer: (a).random number between 0 and 1
Q15.
What is the Boolean value of “” in JavaScript?

a.

true

b.

on

c.

off

d.

false

Discuss
Answer: (d).false
Q16.
What is the correct syntax of jQuery?

a.

action().$(selector)

b.

$(selector).action()

c.

(selector)$.action()

d.

action().(selector)$

Discuss
Answer: (b).$(selector).action()
Q17.
In jQuery all the elements are selected by writing ____________

a.

$(this)

b.

$(“:button”)

c.

$(“*”)

d.

$(“.class_name”)

Discuss
Answer: (c).$(“*”)
Q18.
Which of the following is not event method in jQuery?

a.

click()

b.

mouseenter()

c.

mousedown()

d.

hide()

Discuss
Answer: (d).hide()
Q19.
hover() method is the combination of ____________

a.

mouseleave() and mouseeneter()

b.

mousedown() and mouseenter()

c.

mouseup() and mousedown()

d.

mouseleave() and mousedown()

Discuss
Answer: (a).mouseleave() and mouseeneter()
Q20.
Which of the following is not the fade method in jQuery?

a.

fadeTo()

b.

fadeOn()

c.

fadeOut()

d.

fadeIn()

Discuss
Answer: (b).fadeOn()
Page 2 of 6

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