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Node JS Quiz : Practice Multiple Choice Questions on Node JS

Node.js is one of the most popular server technology today. It helps developers to create Robust and scalable web applications as well as mobile web services

Node.js is ___________ Language.

  • Server Side
  • Client Side
  • Both
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Node.js is written in _____________ .

  • Javascript
  • C
  • C++
  • All of the Above
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Is node js multithreaded?

  • Yes
  • No

Which extension is used to save NodeJs files?

  • .js
  • .node
  • .java
  • .txt

In Node process is ______

  • Global Object
  • Local Object
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Node Js is _________

  • Asynchronous
  • Synchronous
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Which function is used to include modules in Node Js.

  • include();
  • require();
  • attach();
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Which of following is not builtin node module.

  • zlib
  • https
  • dgram
  • fsread

How Node.js modules are availble externally

  • module.exports
  • module.spread
  • module.expose
  • None of Above
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What does the fs module stand for?

  • File Service
  • File System
  • File Store
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What is the default scope in Node.js application.

  • Local
  • Public
  • Private
  • Global

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

  • Express.js
  • Geddy
  • Aurelia
  • Locomotive
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Which of the following template engines can be used with Node.js?

  • Jade
  • Vash
  • Handlebars
  • All of the above
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Which method returns the current working directory of the process.

  • process.cwd();
  • cwd();
  • pwd();
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In which of the following areas, Node.js is perfect to use?

  • I/O bound Applications
  • Data Streaming Applications
  • Data Intensive Realtime Applications DIRT
  • All of the above.
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REPL stands for.

  • Read Eval Print Loop
  • Research Eval Program Learn
  • Read Earn Point Learn
  • Read Eval Point Loop
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Command to start Node REPL

  • $ node start
  • $ node
  • $ node repl
  • $ node console

For What npm stands?

  • Node Project Manager
  • Node Package Manager
  • New Project Manager
  • New Package Manager
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Command to show installed version of Node?

  • $ npm --version
  • $ node --version
  • $ npm getVersion
  • $ node getVersion
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Command to list all modules that are install globally?

  • $ npm ls -g
  • $ npm ls
  • $ node ls -g
  • $ node ls
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What is Callback?

  • Callback is an asynchronous equivalent for a function.
  • Callback is a technique in which a method call back the caller method.
  • Both of the above.
  • None of the above.
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A stream fires finish event when all data has been flushed to underlying system.?

  • True
  • False

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

  • True
  • False

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

  • Os module
  • Path module
  • Fs module
  • All of the above.
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Which of the following are Node.js streams types?

  • Writable
  • Duplex
  • Readable
  • All of the above
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How do you install Nodemon using Node.js?

  • npm install -g nodemon
  • node install -g nodemon
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How do you kill a process in Node.js?

  • Ctrl + C
  • Ctrl + B
  • Ctrl + K
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Node uses _________ engine in core.*

  • Chorme V8
  • Microsoft Chakra
  • SpiderMonkey
  • Node En
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Something that happened in our application that we can respond too.

  • events
  • actions
  • procedures
  • callback
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