Parts Of Computer Block Diagram. A block diagram is a diagram of a system in which the principal parts or functions are represented by blocks connected by lines that show the relationships of the blocks. There are mainly three input devices are used punch tape reader magnetic tape reader and computer via rs 232 c communication.
Arithmetic logic unit alu and the control unit cu. Here is the block diagram of a computer system. The main parts of the cnc machine are.
Machine control unit mcu.
It consists of three parts these are. Control unit controls communication within alu and memory unit. The hardware of the computer is usually divided into three major parts. Input unit cpu central processing unit output unit input unit the input unit consists of input devices such as a mouse keyboard scanner joystick etc.