Function of CPU(central processing unite)

Open CPU

What is CPU?

CPU is basically known as brain of computer.It is a main part of computer system that contain electric circuit which usually process data.It control flow of through the system directing the data to enter the system planning data in memory and retriving them when needed and directing output.

ALU+Cu= CPU

ALU:- It performs all arithmatic ,equational and logical decision.It can count,campare and perform all logical activities.

CU:- It manages and coordinates all other components of computer.It makes data from memory and coordinates time square of instruction,s among various activities.

Function of CPU:- basic aim of computer system is to provide communication between user and computer.Input device transmit data as a series of electrical pulses into computer memory unit, where it will be capable of processing.

What is Hardware?

Hard disk

Computer 

Computer hardware is a system where all the programs and all the application are run and stored in hard drive .

list of some popular hardware

hard disk

random access memory(RAM)

Cd-Drive

floppy drive

mouse

keyboard

What are input devices?

mouse

keyboard

scanner

joy stick

touch screen

what is computer ? what are main components of computer?

Computer 

define : computer is a device use to compute the information and instruction given by user and to give satisfactory result .

there are three main components of computer

Monitor

Keyboard

CPU