Nodejs MCQ Quiz with Answers

FREE Online Courses: Click for Success, Learn for Free - Start Now!

In this quiz, you will have a set of 20 mcq based on different modules of nodejs, and its concept. This quiz also includes questions based on nodejs file system, packaging, buffer etc. Let’s start!!!

Time limit: 0

Quiz Summary

0 of 20 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 20 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

Not categorized 0%

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Current

Review / Skip

Answered

Correct

Incorrect

Question 1 of 20

1. Question

Nodejs is used in?

Server side

Client side

As a middleware

Both A & B

Correct

Incorrect

Question 2 of 20

2. Question

Nodejs is written in which language?

JavaScript

C

C++

All of the above

Correct

Incorrect

Question 3 of 20

3. Question

Which of the following is/are global object in node?

Console

Exports

__filename()

All of the above

Correct

Incorrect

Question 4 of 20

4. Question

What will you create so that you can use your code in some other file?

Module

Library

Package

Function

Correct

Incorrect

Question 5 of 20

5. Question

nodejs is a runtime environment for which of the following languages?

Java

Javascript

Typescript

Both A & B

Correct

Incorrect

Question 6 of 20

6. Question

Syntax for printing the endianness of the operating system using nodejs?

console.log('endianness : ' + os.getEndianness());

console.log('endianness : ' + os.endianness);

console.log('endianness : ' + os.endianness());

None of the above.

Correct

Incorrect

Question 7 of 20

7. Question

How to install modules in nodejs?

using npm

using pip

using both of the above

None

Correct

Incorrect

Question 8 of 20

8. Question

Which of the following is the fastest language?

Nodejs

C

C++

JavaScript

Correct

Incorrect

Question 9 of 20

9. Question

Syntax for creating a web server ?

http.createServer(callback)

http.createWebServer(callback)

http.createHTTPServer(callback)

None of the above

Correct

Incorrect

Question 10 of 20

10. Question

What are the benefits of sending email using transactional api ?

Easy to set up and integrate with node js application.

It is scalable.

Extra security

All

Correct

Incorrect

Question 11 of 20

11. Question

Which type of database can be used with nodejs?

NoSQL databases

Relational databases

All of the above

None of the above

Correct

Incorrect

Question 12 of 20

12. Question

Syntax for converting a buffer buf to JSON object?

buf.json()

buf.covertToJson()

buf.toJSON()

buf.jsonify()

Correct

Incorrect

Question 13 of 20

13. Question

What is the full form of REPL?

Read eval print loop

Read execute print loop

Read exit print loop

None of the above.

Correct

Incorrect

Question 14 of 20

14. Question

What is the latest version of nodejs?

16

17

20

21

Correct

Incorrect

Question 15 of 20

15. Question

How to get the current directory in node?

__dirname

_dirname

dirname()

filename()

Correct

Incorrect

Question 16 of 20

16. Question

In the filesystem r+ is used for ?

Reading and executing the file

Read as superuser/administrator

Open the file for reading and writing

Can use it to read, write and delete

Correct

Incorrect

Question 17 of 20

17. Question

Which databases can be used with nodejs?

SQL

MongoDB

Both

None of the above

Correct

Incorrect

Question 18 of 20

18. Question

Default behaviour of nodejs is?

Synchronous

Multi-threaded

Asynchronous

None of the above

Correct

Incorrect

Question 19 of 20

19. Question

How to get a file name in nodejs?

fileName()

__filename

_filename

All of the above

Correct

Incorrect

Question 20 of 20

20. Question

In a project nodejs is used as?

Backend

Frontend.

Both A & B

Database

Correct

Incorrect

Summary

Hope you enjoyed the nodejs quiz and was able to get a decent score. Do not forget to share your score in the comment section to challenge your friends.