JASON Web Token (JWT)

What are the three main components of a JSON Web Token?

• Key, Value, and Signature

• Type, Algorithm, and Data

• Header, Body, and Footer

• Header, Payload, and Signature

What is the primary purpose of a JSON Web Token in an API?

• To encrypt user data

• To authenticate and authorize users

• To store user passwords

• To replace session cookies

How should a JWT be sent in an API request header?

• As a Basic token

• As a Digest token

• As a Bearer token

• As a Custom token

Which Node.js package is commonly used to implement JSON Web Tokens?

• token-node

• node-jwt

• jwt-node

• jsonwebtoken

What should be included in the payload of a JWT?

• User ID or session ID

• Sensitive data

• Bank account numbers

• User passwords