Input output unit definition

 Input Output definition :-

Input unit :-The computer accepts coded information  through input unit by the user. It is a device that is used required information to the computer for example keyboard, mouse etc.

 Output unit :- The output unit sends the process result to the user. It is mainuly used to display. The describe result to the user As per input instructions video monitor, printer and plotter etc. 

CPU ( Central processing unit):-

The central processing unit Consist set of register,  arthmatic and control circuits which  together interpret and excutes instructions in assembly language. 

Main memory:- Primary memory or main memory of the computer is used to store the data and instructions during execution of the instructions. The primary memory is of types random access memory. 

Controlling :- Controlling is the process of computer. The actual performance with the standard set by the company to make sure that activities are performed. 

CU (Control unit) :-

control unit coordinate with the input output devices of a computer. It is directs the computer to carry out stored program instructions by communicating with the ALU the register. It organise the processing of data and instructions.