Apache is an open-source web server that is the most popular on the internet. It is secure, fast, and reliable. Apache supports many features including CGI, SSL, virtual domains, and plug-in modules for extensibility. It uses text-based configuration files and runs as a standalone process, started by running scripts to start, stop, and restart the server.

2. APACHE An open source web server. Mostly for Unix, Linux and Solaris platforms

3. Apache is the most popular web server on the net.

4. It is very secure, fast, and reliable.

5. The name "Apache" derives from the word "patchy" that the Apache developers used to describe early versions of their software.

6. FEATURES Implements many frequently requested features, including:

7. DBM databases for authentication

8. Customized responses to errors and problems

9. Virtual Hosts

10. Multiple DirectoryIndex directives

11. It has been tested thoroughly by both developers and users.

12. APACHE WEB SERVER It provides a full range of Web server features, including CGI, SSL, and virtual domains.It also supports plug-in modules for extensibility.

13. The Apache Web Server has HTTP

14. IIS

15. SSL

16. The Apache Web server has been ported to Windows and other network operating systems (NOS).

17. The Apache HTTP Server is web server software notable for playing a key role in the initial growth of the World Wide Web.

18. HTTP is an Hypertext Transfer Protocol.

19. It provides a standard for Web browsers and servers to communicate.

20. The definition of HTTP is a technical specification of a network protocol that software must implement.

21. HTTP is an application layer network protocol built on top of TCP. HTTP

22. HTTP clients (such as Web browsers) and servers communicate via HTTP request and response messages.