Master Node

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Questions and Answers

Which type of programming is mainly for user interface (UI) rendering?

  • Both client-side and server-side programming
  • Client-side programming (correct)
  • Server-side programming
  • UI programming

What is the focus of server-side web programming?

  • Server-side programming (correct)
  • Client-side programming
  • UI rendering
  • Complete and interactive user experience

What is the difference between Javascript running in browsers and in the Node.js environment?

  • Javascript in browsers and in Node.js both use the same programming model
  • Javascript in browsers is asynchronous, while in Node.js it is synchronous
  • Javascript in browsers is synchronous, while in Node.js it is asynchronous (correct)
  • There is no difference

What are the three types of asynchronous programming model in Node.js?

<p>Blocking, non-blocking, and event-driven (C)</p>
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Which module in Node.js is used for File I/O and HTTP operations?

<p>HTTP module (D)</p>
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Which programming model is important in Node.js and why?

<p>Asynchronous programming because it allows multiple tasks to be executed concurrently (A)</p>
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What is the purpose of the Node Package Management (NPM) with package.json?

<p>To manage server-side libraries and dependencies (B)</p>
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What is Express.js commonly used for in Node.js server-side programming?

<p>To handle routing and middleware (A)</p>
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What are the two environments in which JavaScript can be run?

<p>Browser and server (B)</p>
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What are the characteristics of client-side programming?

<p>All code and data is executed and stored locally (C)</p>
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