What is Server ?

A server is a software or hardware device that accepts and responds to requests made over a network. The device that makes the request, and receives a response from the server, is called a client. On the Internet, the term "server" commonly refers to the computer system which receives a request for a web document, and sends the requested information to the client.

What is Desktop ?

A desktop is a term commonly used to describe a desktop computer or system unit.

What is Laptop ?

A laptop computer is a portable personal computer powered by a battery, or an AC cord plugged into an electrical outlet, which is also used to charge the battery. Laptops have an attached keyboard and a touchpad, trackball, or isometric joystick used for navigation. A laptop also has a thin display screen that is attached and can be folded flat for transport.