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Question 1

1 / 10

Which of the following is NOT a built-in module in Node.js?

http fs os react

Question 2

2 / 10

What is the purpose of the 'npm' command-line tool?

To run JavaScript code directly To manage Node.js versions To manage packages and dependencies To compile JavaScript into machine code

Question 3

3 / 10

What does the 'require()' function do in Node.js?

Installs a new package Executes a shell command Imports and loads a module Defines a new variable

Question 4

4 / 10

Which of the following is a popular framework built on Node.js, primarily for building web applications?

Angular React Vue Express

Question 5

5 / 10

What is the event loop in Node.js primarily responsible for?

Handling CPU-intensive tasks Managing memory allocation Handling asynchronous operations Compiling JavaScript code

Question 6

6 / 10

What is the purpose of the 'package.json' file in a Node.js project?

To store the project's CSS styles To define the project's metadata and dependencies To store the project's database schema To configure the Node.js runtime environment

Question 7

7 / 10

Which of the following streams is used for reading data?

Writable Stream Transform Stream Duplex Stream Readable Stream

Question 8

8 / 10

What is the difference between 'process.nextTick()' and 'setImmediate()'

'process.nextTick()' is executed before 'setImmediate()' in the same event loop phase. 'setImmediate()' is executed before 'process.nextTick()' in the same event loop phase. They are functionally identical They are deprecated

Question 9

9 / 10

What does the term 'callback hell' refer to in Node.js development?

A specific type of error that crashes the Node.js server Excessively nested callbacks, making code difficult to read and maintain The process of debugging asynchronous code A feature of Node.js used for error handling

Question 10

10 / 10

What is the main advantage of using asynchronous programming in Node.js?

It simplifies complex logic It allows Node.js to handle multiple requests concurrently without blocking It reduces memory consumption It improves code readability

Total Questions : 10

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