Node js mcqs

MCQ on node js 

Q1. Node.js is ___________ Language.

A. Server Side

B. Client Side

C. Both

Q2. Node.js is written in _____________ .

A. Javascript

B. C

C. C++

D. All of the Above

Q3. Is node js multithreaded?

A. Yes

B. No

Q4. Which extension is used to save NodeJs files?

A. .js

B. .node

C. .java

D. .txt

Q5. In Node process is ______

A. Global Object

B. Local Object

Q6. Node Js is _________

A. Asynchronous

B. Synchronous

Q7. Which function is used to include modules in Node Js.

A. include();

B. require();

C. attach();

Q8. Which of following is not builtin node module.

A. zlib

B. https

C. dgram

D. fsread

Q9. How Node.js modules are availble externally

A. module.exports

B. module.spread

C. module.expose

D. None of Above

Q10. What does the fs module stand for?

A. File Service

B. File System

C. File Store

Q11. What is the default scope in Node.js application.

A. Local

B. Public

C. Private

D. Global

Q12. Which of the following are not Node.js web application frameworks for?

A. Express.js

B. Geddy

C. Aurelia

D. Locomotive

Q13. Which of the following template engines can be used with Node.js?

A. Jade

B. Vash

C. Handlebars

D. All of the above

Q14. Which method returns the current working directory of the process.

A. process.cwd();

B. cwd();

C. pwd();

Q15. In which of the following areas, Node.js is perfect to use?

A. I/O bound Applications

B. Data Streaming Applications

C. Data Intensive Realtime Applications DIRT

D. All of the above

Q16. REPL stands for.

A. Read Eval Print Loop

B. Research Eval Program Learn

C. Read Earn Point Learn

D. Read Eval Point Loop

Q17. Command to start Node REPL

A. $ node start

B. $ node

C. $ node repl

D. $ node console

Q18. For What npm stands?

A. Node Project Manager

B. Node Package Manager

C. New Project Manager

D. New Package Manager

Q19. Command to show installed version of Node?

A. $ npm --version

B. $ node --version

C. $ npm getVersion

D. $ node getVersion

Q20. Command to list all modules that are install globally?

A. $ npm ls -g

B. $ npm ls

C. $ node ls -g

D. $ node ls

Q21. What is Callback?

A. Callback is an asynchronous equivalent for a function.

B. Callback is a technique in which a method call back the caller method.

C. Both of the above.

D. None of the above.

Q22. A stream fires finish event when all data has been flushed to underlying system.?

A. True

B. False

Q23. Node.js uses an event-driven, non-blocking I/O model ?

A. True

B. False

Q24. Which of the following module is required for path specific operations ?

A. Os module

B. Path module

C. Fs module

D. All of the above.

Q25. Which of the following are Node.js streams types?

A. Writable

B. Duplex

C. Readable

D. All of the above

Q26. How do you install Nodemon using Node.js?

A. npm install -g nodemon

B. node install -g nodemon

Q27. How do you kill a process in Node.js?

A. Ctrl + C

B. Ctrl + B

C. Ctrl + K

Q28. Node uses _________ engine in core.*

A. Chorme V8

B. Microsoft Chakra

C. SpiderMonkey

D. Node En

Q29. Something that happened in our application that we can respond too.

A. events

B. actions

C. procedures

D. callback

Q30. Which statement executes the code of sample.js file?

A. sample.js

B. node sample.js

C. nodejs sample.js

D. None of above