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Welcome to the Socket Programming with JavaScript MCQs Page

Dive deep into the fascinating world of Socket Programming with JavaScript with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Socket Programming with JavaScript, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Socket Programming with JavaScript, 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 JavaScript.

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Check out the MCQs below to embark on an enriching journey through Socket Programming with JavaScript. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of JavaScript.

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

Socket Programming with JavaScript MCQs | Page 2 of 7

Explore more Topics under JavaScript

Q11.
The history object is a part of which object?

a.

Property

b.

Window

c.

Location

d.

Screen

Discuss
Answer: (b).Window
Q12.
How many methods are there in the History object?

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (a).3
Q13.
What is the purpose of the method forward()?

a.

Loads any random URL in the history list

b.

Loads the previous URL in the history list

c.

Loads a specific URL from the history list

d.

Loads the next URL in the history list

Discuss
Answer: (d).Loads the next URL in the history list
Q14.
How will you update the URL displayed in the location bar?

a.

location

b.

location.URL

c.

location.hash

d.

url

Discuss
Answer: (c).location.hash
Q15.
How do you add a particular state to the browsing history?

a.

pushState()

b.

replaceState()

c.

state()

d.

none of the mentioned

Discuss
Answer: (a).pushState()
Q16.
What does the pushState() method do?

a.

Removes the state

b.

Adds new state

c.

Replaces the state

d.

None of the mentioned

Discuss
Answer: (b).Adds new state
Q17.
Which of the following method is used to replace the current history state instead of adding a new state to the browsing history?

a.

replaceState()

b.

replace(state)

c.

replace()

d.

none of the mentioned

Discuss
Answer: (a).replaceState()
Q18.
How many parameters does the replaceState() method take?

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q19.
What is the purpose of the event window.onpopstate?

a.

When a state object is replaced

b.

When a state object is added

c.

When a state object is removed

d.

None of the mentioned

Discuss
Answer: (c).When a state object is removed
Q20.
R is an extension of which of the following language?

a.

C

b.

C++

c.

S

d.

None of the mentioned

Discuss
Answer: (c).S
Page 2 of 7

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