Barangkulakan Assessment Test

What is Node.js?

• A web browser
• A server-side JavaScript runtime
• A programming language
• A database management system

Which event is emitted when a new client connects to a Node.js server using the 'net' module?

• connection
• connect
• client
• data

Which built-in module in Node.js is used for handling file operations?

• fs
• http
• net
• url

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

• To start a new Node.js project
• To run JavaScript code in the browser
• To manage and install packages
• To generate HTML templates

How can you handle asynchronous operations in Node.js?

• Using callbacks
• Using loops
• Using synchronous functions
• Using try-catch blocks

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

• It imports external JavaScript files
• It defines a new function
• It creates a new object
• It generates random numbers

Which Node.js module is commonly used for building RESTful APIs?

• url
• http
• fs
• path

In Node.js, what is the purpose of the 'EventEmitter' class?

• To create instances of events
• To emit events
• To manage file I/O
• To create HTML elements

Which of the following is NOT a valid HTTP status code?

• 200
• 404
• 601
• 500

What is the purpose of the 'express' framework in Node.js?

• To create desktop applications
• To write SQL queries
• To manage project dependencies
• To build web applications and APIs