NodeJS

What is Node.js primarily used for?

• Front-end development

• Back-end development

• Mobile app development

• Database management

Which of the following modules is built into Node.js?

• express

• react

• http

• mongoose

Which statement best describes Node.js?

• Node.js is a JavaScript library for building user interfaces.

• Node.js is a runtime environment for executing JavaScript code on the client-side.

• Node.js is a runtime environment for executing JavaScript code on the server-side.

• Node.js is a database management system.

Which of the following is the default package manager for Node.js?

• yarn

• bower

• npm

• pip

What is the command to initialize a new Node.js project and create a package.json file?

• npm init

• npm run dev

• npm start

• npm install

Which of the following is a Node.js REPL command to exit the REPL environment?

• Ctrl + c

• ctrl + e

• .exit

• .quit

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

• To specify the version of Node.js to be used

• To define the project’s metadata, dependencies, and scripts

• To store environment variables

• To list all the files in the project