what is a server?

A server is a computer system designed to provide services, store and manage data. They can process requests from clients (such as personal computers, mobile devices or other servers) and send the required information or services to these clients. There are many types of servers, including web servers, mail servers, and virtual servers. A single system can not only provide resources, but also draw on resources from other systems, meaning that a device can be both a server and a client.The earliest servers included mainframes and minicomputers. Minicomputers were named because they were smaller than mainframe computers. However, as technology advanced, they eventually became larger than many desktop computers, making the term “microcomputer” no longer applicable. Initially, these servers connected clients called terminals, which did not perform actual computing and were called “dumb terminals.” They were only responsible for receiving input from a keyboard or ca