node js

What is the first step to install Node JS on your computer?

• Download the Node JS installer from the official website

• Wait for a physical copy of Node JS to be delivered to your house

• Search for Node JS on social media

• Ask a friend to email you the Node JS installer

How do you check if Node JS is successfully installed on your computer?

• Type 'node -v' in the terminal or command prompt.

• Check the Node JS website for a confirmation message.

• Type 'node --version' in the terminal or command prompt.

• Click on the Node JS icon on your desktop.

What is npm used for in Node JS?

• Creating user interfaces

• Generating random numbers

• Playing audio files

• Managing and installing packages and dependencies

How do you install a package using npm?

• npm add

• npm download

• npm get

• npm install

What is the environment setup required for Node JS?

• Configuring Java and PHP

• Installing Node.js and npm

• Setting up Python and Ruby

• Downloading Node.js and yarn

How do you create a new Node JS project?

• node create

• js new

• npm start

• npm init

What is the command line interface used for in Node JS?

• Managing databases

• Designing user interfaces

• Creating new web pages

• Running JavaScript code outside of a web browser

How do you run a Node JS file using the command line?

• start filename.js

• run filename.js

• execute filename.js

• node filename.js

What are some examples of events in Node JS?

• http, fs, stream

• mysql, mongodb, postgresql

• html, css, javascript

• react, angular, vue

How do you handle data input/output in Node JS?

• Using the 'express' module for file operations

• Using the 'math' module for data input/output

• Using the built-in modules 'fs' for file operations and 'http' or 'https' for network operations.

• Using the 'request' module for network operations