Node JS 13 Set 2
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 |
Something that happened in our application that we can respond too_____
A | events |
B | actions |
C | procedures |
D | callback |
Question 2 |
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 |
Question 3 |
What does the fs module stand for?
A | File Service |
B | File System |
C | File Store |
D | File Sys |
Question 4 |
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 5 |
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 6 |
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 7 |
Which of the following template engines can be used with Node.js?
A | Jade |
B | Vash |
C | Handlebars |
D | All of the Above |
Question 8 |
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 9 |
What is the default scope in Node.js application?
A | Local |
B | Public |
C | Private |
D | Global |
Question 10 |
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 11 |
What is REPL in Node.js?
A | Loop |
B | Print |
C | Eval |
D | All of the Above |
Question 12 |
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 13 |
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 14 |
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 15 |
What is the default scope in Node.js application?
A | Global Function |
B | Local to object |
C | Local |
D | Global |
Question 16 |
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 17 |
Which flag is used for Open file for reading in synchronous mode.
A | r |
B | rs |
C | r+ |
D | rs+ |
Question 18 |
Which of the following are not Node.js web application frameworks for?
A | Express.js |
B | Geddy |
C | Aurelia |
D | Locomotive |
Question 19 |
Which method returns the current working directory of the process
A | process.cwd(); |
B | cwd(); |
C | .pwd(); |
D | .pdw(); |
Question 20 |
Command to start Node REPL
A | $ node start |
B | $ node repl |
C | $ node |
D | $ node console |
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 |
Third-party packages can be install/update/delete using ________.
A | Node Package Manager |
B | Node.exe |
C | Module.exports |
D | REPL |
Question 23 |
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 24 |
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 25 |
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 |
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