Web Programming Website And Web Server Programming 2

Question 1

Which HTTP status code indicates that a requested resource has been permanently moved to a new URL?

Accepted Answer

301 Moved Permanently

Answer

301 tells clients and search engines that the resource has permanently moved, updating their cached URL.

Question 2

In Apache configuration, which directive restricts access to a directory based on the client's IP address?

Accepted Answer

Require ip

Answer

The 'Require ip' directive inside a or block controls IP-based access in Apache 2.4+.

Question 3

What does the PHP function `session_start()` do when called at the top of a script?

Accepted Answer

Initializes or resumes a session using a session cookie

Answer

session_start() reads the session ID from a cookie (or URL), loads stored session data into $_SESSION, or creates a new session if none exists.

Question 4

Which Node.js module provides the built-in HTTP server functionality without any third-party packages?

Accepted Answer

http

Answer

The built-in 'http' module lets you create an HTTP server with http.createServer() without installing any packages.

Question 5

In a RESTful API, which HTTP method is conventionally used to partially update an existing resource?

Accepted Answer

PATCH

Answer

PATCH applies partial modifications to a resource, whereas PUT replaces the entire resource representation.

Web Programming Practice Test