Computer Guide Book (Urdu) pdf book
A computer is a machine that can be instructed to perform a series of mathematical or logical operations automatically through computer programming. Modern computers have the ability to perform common sets of operations, called programs. These programs enable computers to perform a wide range of tasks. A “complete” computer, including hardware, operating system (main software), and peripheral equipment is required and used for “full” operation can be called a computer system. The term can also be used to refer to a group of computers that are connected and work together, specifically a computer network or computer cluster.
Computers are used as control systems for a variety of industries and consumers. These include factory devices such as microwave ovens and remote controls such as industrial robots and computer-aided design and general-purpose devices such as personal computers and mobile devices such as smartphones. The Internet runs on computers and connects hundreds of millions of other computers and their users.