Computer Systems

     A machine which manipulates data according to given set of instructions is called as a computer. And, a computer system can be defined as a complete working computer. A computer system necessarily doesn’t compromise of only the computer but also all peripheral devices and software’s which are required for a computer to function. Every computer system requires a basic operating system. So basically hardware’s, software’s and the computer make a computer system. All the tangible parts of a computer together comprise of the hardware of the computer. It includes displays, circuits, cables, power supplies, keyboards, mouse, printer etc. Hardware can also be classified as: Computer systems have taken a prominent position today. Computers are used in day to day lives. This world at present cannot survive without these computer systems. These are highly used and their high usage and popularity can be seen through their demand and rate of production these days.