computers introduction

computers introduction

by Sunil NMAMIT

​Computer

​It is a system that does calculations

​it is made up of CPU, Memory, Keboard and monitor

​

​CPU

​Does all the arithmetic and logical calculations

​it contols the entire system operation

​It has fans to cool it as its working generates a lot of heat

​Input

​Keyboard

​Mouse

​Touchpad

​Stylus

​

​Output

​Monitor

​Speaker

​Printer

Poll

Identify a cpu unit

• control unit

• ALU

• keyboard

• mouse