Node JS 13 Set 2

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Free Online Best Node JS 13 MCQ Questions for improve your basic knowledge of Node JS 13. This Node JS 13 set 2 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.

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Question 1

What is the default scope in Node.js application?

A	Local
B	Public
C	Private
D	Global

Question 2

Node.js application can access which of the following databases?

A	NoSQL databases
B	Relational databases
C	All of the above
D	None of the above

Question 3

Node.js terminal (REPL) is used for _________.

A	the preview of node.js application
B	.testing node.js/JavaScript expressions
C	executing browser’s JavaScript expressions
D	None of the above

Question 4

Third-party packages can be install/update/delete using ________.

A	Node Package Manager
B	Node.exe
C	Module.exports
D	REPL

Question 5

In Nodejs what is use of underscore variable in REPL session?

A	to store the result
B	to get the last command used
C	to get the last result
D	to get the result

Question 6

What is REPL in Node.js?

A	Loop
B	Print
C	Eval
D	All of the Above

Question 7

What does the fs module stand for?

A	File Service
B	File System
C	File Store
D	File Sys

Question 8

Which method returns the current working directory of the process

A	process.cwd();
B	cwd();
C	.pwd();
D	.pdw();

Question 9

What is the default scope in Node.js application?

A	Global Function
B	Local to object
C	Local
D	Global

Question 10

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

A	Jade
B	Vash
C	Handlebars
D	All of the Above

Question 11

stats.isFile()____

A	Returns true if file type of a directory.
B	Returns true if file type of a simple file
C	Returns true if file type of a block device
D	Returns true if file type of a FIFO

Question 12

What is use of Underscore Variable in REPL session?

A	to get the last command used
B	to get the last result
C	to store the result
D	None of the Above

Question 13

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

A	Express.js
B	Geddy
C	Aurelia
D	Locomotive

Question 14

Something that happened in our application that we can respond too_____

A	events
B	actions
C	procedures
D	callback

Question 15

stats.isFIFO()______

A	Returns true if file type of a directory.
B	Returns true if file type of a simple file
C	Returns true if file type of a block device
D	Returns true if file type of a FIFO

Question 16

A Node.js application consists of the following components___

A	Import required modules
B	Create server
C	Read request and return response
D	All of the Above

Question 17

Simple or complex functionality organized in a single or multiple JavaScript files which can be reused throughout your Node.js application is called ________.

A	Module
B	Library
C	Package
D	Function

Question 18

Command to start Node REPL

A	$ node start
B	$ node repl
C	$ node
D	$ node console

Question 19

Which of the following is true about RESTful web services?

A	Webservices based on REST Architecture are known as RESTful web services
B	Webservices uses HTTP methods to implement the concept of REST architecture
C	Both of the above
D	None of the above

Question 20

Which flag is used for Open file for reading in synchronous mode.

A	r
B	rs
C	r+
D	rs+

Question 21

Which module is used to serve static resources in Node.js?

A	http
B	node-static
C	node-resource
D	static

Question 22

Which of the following is a GUI-based debugging tool for Node.js?

A	Core node debugger
B	Console
C	REPL
D	Node Inspector

Question 23

Buffer class is a global class and can be accessed in application without importing buffer module.

A	TRUE
B	FALSE
C	None
D	SomeTimes

Question 24

Which statement is valid in using a Node module fs in a Node based application?

A	var fs = import("fs")
B	import fs
C	package fs
D	var fs = require("fs")

Question 25

Simple or complex functionality organized in a single or multiple JavaScript files which can be reused throughout your Node.js application is called ________.

A	Library
B	Package
C	Function
D	Module

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Node JS 13 Set 2

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