Web Programming Web APIs and REST 2

Question 1

Which HTTP method is idempotent and used to fully replace a resource?

Accepted Answer

PUT

Answer

PUT is idempotent and replaces the entire target resource with the supplied data, unlike PATCH which only applies partial modifications.

Question 2

What is an API endpoint?

Accepted Answer

A specific URL where an API can be accessed to perform a function

Answer

An API endpoint is a specific URL that represents a resource or action, acting as the access point where an API receives requests and sends responses.

Question 3

What HTTP status code means 'Not Found'?

Accepted Answer

404

Answer

HTTP 404 Not Found indicates that the server cannot find the requested resource at the given URL.

Question 4

What is the purpose of an API key?

Accepted Answer

To authenticate and identify the calling application or user

Answer

An API key is a unique identifier used to authenticate and track API requests, allowing the server to identify and authorize the calling application.

Question 5

Which JavaScript API is used to make HTTP requests from the browser?

Accepted Answer

fetch()

Answer

The Fetch API provides a modern, Promise-based interface for making HTTP requests from the browser, replacing the older XMLHttpRequest.

Web Programming Practice Test

Web Programming Practice Test

Web Programming Web APIs and REST 2