Which of the following is a computer that hosts a website on the Internet?

The correct answer is Web server.

Key Points

• A Web server is a computer system that hosts websites and delivers web pages to users' browsers.
• It stores, processes, and delivers web pages to clients on request using the HTTP protocol.
• Popular web server software includes Apache, Nginx, and Microsoft Internet Information Services (IIS).
• Web servers are essential for the functioning of the World Wide Web as they handle requests from browsers and serve the corresponding web pages.
• They can host multiple websites and provide services such as load balancing, SSL encryption, and caching to enhance performance and security.

Additional Information

• HTTP (HyperText Transfer Protocol):
  • It is the foundation of any data exchange on the Web and it is a protocol used for transmitting hypertext requests and information on the internet.
  • HTTP follows a classic client-server model, where the client requests a resource and the server provides it.
• SSL (Secure Sockets Layer):
  • It is a standard security technology for establishing an encrypted link between a server and a client.
  • SSL ensures that all data passed between the web server and browsers remain private and integral.
• Apache HTTP Server:
  • Often referred to as Apache, it is one of the most popular web server software.
  • It is open-source and can be used across various operating systems, including UNIX and Windows.
• Nginx:
  • Nginx is a web server that can also be used as a reverse proxy, load balancer, and HTTP cache.
  • It is known for its high performance, stability, and low resource consumption.
• Microsoft Internet Information Services (IIS):
  • IIS is a flexible, secure, and manageable Web server for hosting anything on the Web.
  • It is developed by Microsoft and runs on Windows operating systems.