It's true that a web server's three primary components are its hardware, operating system software, and web server software.
In addition to the hardware itself, a web server now typically consists of four components. These consist of the operating system, database, web server, and scripting language.
A web server is a computer that stores files for websites as well as web server software (for example, HTML documents, images, CSS stylesheets, and JavaScript files). A web server creates a link to the Internet and makes it easier for other web-connected devices to physically exchange data with one another.
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