Question

write about parts of block diagram of computer

Answer 1

computer can process data, pictures, sound and graphics. They can solve highly complicated problems quickly and accurately.


*InputUnit:

Computers need to receive data and instruction in order to solve any problem. Therefore we need to input the data and instructions into the computers. The input unit consists of one or more input devices. Keyboard is the one of the most commonly used input device. Other commonly used input devices are the mouse, floppy disk drive, magnetic tape, etc. All the input devices perform the following functions.


• Accept the data and instructions from the outside world. • Convert it to a form that the computer can understand. • Supply the converted data to the computer system for further processing.

Answer 2

it consist of 6 parts . output unit,input unit,ALU,Control unit ,Memory unit ,primary memory
1 C
ontrol unit 》it tells the computer that which function should be performed means it control all the functions
2 Memory unit》it store all the data both proceed or not
3 ALU》it performs calculation functions
4 Input unit》 it takes all the instructions from the user for performing the functions through input devices.
5 Output unit 》it gives the output required by the user by input device.
I hope this answer would help u