Duduli

The data & instructions entered into the computer system through input units have to be stored inside the computer before actual processing starts similarly the final results of the computations are also needed to be stored on to memory before passing them to the output units.This storage component of computer is known as memory unit.

This is main processing unit of computer it may be called as “Brain of computer ”. All the operations on data are performed by this unit. It consists of 3 parts a) Arithmetic logic unit (ALU) b) memory unit (MU) c) control unit ( CU )