MCQ On Introduction to Node JS

 1.Node Js is-------Language

A. Server side

B. Client Side

C .Both

D. None of the above

2.Node js is a single threaded application but supports concurrency.

A. true                            B. false

3REPL stands for--

A. Read Earn point Learn

B. Read Eval print Loop

C. Read Eval point Loop

D. Research Eval Program Learn

4.Which command is used for list of all commands. 

A. . break        B. .Clear                C.list                 D. .help

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

• A. nodejs sample.js       B. node sample.js
 
•  C. sample.js                  D. None of the above
• 6. what are the key features of Node.js?


• A. Real time Data intensive
• B. Highly scalable servers for Web Applications
• C. Builds fast and scalable network Applications
• D. All of the above
• 7.Why node js code is pretty fast although being written in javascript?


• A. Node.JS internally converts JavaScript code to Java based code and then execute the same
• B. Node.JS internally converts JavaScript code to C based code and then execute the same
• C. Being built on Google Chrome's V8 JavaScript Engine
• D.None of the above
• 8.What is the advantage of using node.js?




• A. It provides an easy way to build scalable network programs
• B. Generally fast
• C. Great concurrency
• D. All of these
• 9. Is console global object?
• A.null       B. false     C. true    D. None
• 10.Which of the followings are valid languages for Node.js?
• A. JavaScript        B. Java       C. C++   D.C#      
• 11.Which of the following tool automates various tasks of Node.js application?
• • A. Express.js                       B. GruntJS
  • C. NPM                            D. None of the above
  
  
  
• 12.In Node.js APIs of Node.JS are which of the following?
• A. Asynchronous                    B. Synchronous
• C. Both of the above                     D. None of the above
• 13.Which of the following template engines can be used with Node.js?
• A. Jade                      B. Vash
• C. Handlebars            D. All of the above
• 14.In Node js what is use of underscore variable in REPL session? 

• A. to store the result
• B. to get the last command used
• C. None of the above
• D. to get the last result.
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