Nodejs

What command is used to initialize a new Node.js project?

• npm install

• npm start

• npm init

• node init

Which module is used to create a web server in Node.js?

• querystring

• http

• url

• fs

How do you export a function from a module in Node.js?

• exports.myFunction = function() {}

• module.exports = myFunction;

• export default myFunction;

• Both a & b

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

• fs.readFileSync('file.txt', 'utf8');

• fs.readFile('file.txt', 'utf8', (err, data) => { ... });

• fs.getFile('file.txt', 'utf8');

• fs.open('file.txt', 'utf8');

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

• path

• express

• os

• fs

What is the purpose of the 'npm install' command in Node.js?

• To start the Node.js application

• To install dependencies listed in package.json

• To create a new Node.js project

• To update Node.js to the latest version