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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 5 of 7

Explore more Topics under JavaScript

Q41.
Which type of comment is not supported in R?

a.

Single-line comments

b.

Multi-line comments

c.

Both Single-line & Multi-line comments

d.

Both Single-line & Multi-line comments

Discuss
Answer: (b).Multi-line comments
Q42.
What is the usage of the keyword ? in R?

a.

Help window

b.

Extensive search

c.

Error correction

d.

Error detection

Discuss
Answer: (a).Help window
Q43.
Which symbol is used to start a comment?

a.

/

b.

$

c.

#

d.

None of the mentioned

Discuss
Answer: (c).#
Q44.
Which of the following is the assignment operator?

a.

<-

b.

->

c.

=

d.

==

Discuss
Answer: (a).<-
Q45.
Which of the following is a loosely-typed language?

a.

R

b.

T

c.

S

d.

Both R and S

Discuss
Answer: (c).S
Q46.
What is the limit to matrices in R?

a.

One dimensional

b.

Two dimensional

c.

Three dimensional

d.

No limit

Discuss
Answer: (b).Two dimensional
Q47.
Which is the function used to add the vectors?

a.

c()

b.

add(vectors)

c.

c(vectors)

d.

vectors.add

Discuss
Answer: (a).c()
Q48.
Which of the following list contains multiple data types?

a.

Vectors

b.

Data frames

c.

Matrices

d.

None of the mentioned

Discuss
Answer: (b).Data frames
Q49.
Which function is used to create data frames?

a.

data.frames()

b.

frame.data()

c.

data.frame()

d.

frame(data)

Discuss
Answer: (c).data.frame()
Q50.
What is the purpose of the method plot()?

a.

Displays symbols

b.

Displays charts

c.

Displays symbols and charts

d.

None of the mentioned

Discuss
Answer: (b).Displays charts
Page 5 of 7

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