Question

what is computer explain its componants

Answer 1

A computer system consists of mainly four basic units; namely input unit, storage unit, central processing unit and output unit. Central Processing unit further includes Arithmetic logic unit and control unit, as shown in the figure:. A computer performs five major operations or functions irrespective of its size and make. These are

• it accepts data or instructions as input,

• it stores data and instruction

• it processes data as per the instructions,

• it controls all operations inside a computer, and

• it gives results in the form of output.

Answer 2

•A computer is a device that can be instructed to carry out arbitrary sequences of arithmetic or logical operations automatically. 

•A typical computer system consists of a computer case, a power supply unit, a motherboard, a central processing unit (CPU), main memory, and a hard disk drive.