Western Governors University (WGU) ITWD3120 C777 Web Development Applications Practice Exam

The correct answer highlights the essential elements that make up a web server. A web server consists of both hardware and software components, which are necessary for serving web content to users. The hardware typically includes the physical server itself, such as the computer or rack that hosts the web server software. This hardware provides the resources (processing power, memory, storage) needed to handle requests and deliver content.

In addition to the physical components, the software part is crucial as it includes the web server application itself (like Apache, Nginx, etc.) that manages requests from clients, processes them, and serves the appropriate content. Moreover, an operating system, such as Linux or Windows Server, is necessary because it manages the hardware and provides the environment for the web server software to run.

A domain name is also a vital component of a web server, as it acts as the human-readable address that users enter in their browsers to access the server. While the presence of a domain name is important for navigation, it does not constitute the server's core structure.

Together, these components (hardware, software, domain name, and operating system) create a functional web server capable of processing requests and delivering web content over the internet. This makes the choice encompassing all these elements