A computer is really a general purpose device which can be programmed to undertake a set of arithmetic or logical procedures. Given that a sequence of procedures may be readily changed, the computer can resolve multiple type of problem.
Traditionally, a computer includes one or more processing element, ordinarily a central processing system and some type of memory. The processing aspect carries out arithmetic and logic procedures, and a sequencing and control unit that can change the obtain of operations centered on stored data. Peripheral units enable data to get retrieved from an external origin, and the consequence of procedures saved and retrieved.