Units of computer with diagram
Units of computer-> A computer system is made up mainly three Units. 1- Input unit 2- system unit or processing unit 3- Output unit Input unit -> This unit, which is used in transferring the data or instructions to the computer system, is called as the input unit. Also the input unit is a collection of input devices. Examples of input devices available in input unit are keyboard, mouse and microphone etc. System unit or processing unit-> A system unit mainly consists of the followings: 1- Central processing unit (CPU) or microprocessor. 2- memory unit with primary memory and secondary memory drives. 3- SMPS (Switch mode power supply) 4- Motherboard or pcb (Printed circuit Board). 5- Drive controller card. 6- Math Co- processor. 7- Ports. 8- Adaptor. Central processing unit (CPU) -> The central processing unit is regarded as the brain of the computer. The CPU provides the fundamental command and instruction environment for the computer . The major units of C