Page 25 - 2501_KVS_C-3
P. 25
2 COMPUTER BASICS
Your Aim
2.1 Basic Components of Computer
2.2 Hardware and Software
2.3 Do’s and Don’ts while Working in Computer Lab
2.4 Comparison of Human Being with Computer
2.4.1 Strengths of Computer
2.4.2 Weakness of Computer
2.5 Applications of Computer
Aryan: It is so much fun to work with computers. I was explaining it to my
mother that how it is so useful. Then my mother asked me a question, “Is our
fully automatic washing machine a computer?”
Gowri: I wouldn't call it a computer. A computer is general
purpose whereas a dedicated embedded system such as a
washing machine or microwave usually contains a microcontroller
not a microprocessor. But before we go there, let me tell you
basic components of computer.
2.1 BASIC COMPONENTS OF COMPUTER
Every Computer has four basic Components:
Input Device
Ø
CPU
Ø
Output Device
Ø
Memory Unit
Ø
Input Device: These components are used to give input to the computer like
keyboard, mouse etc.
Computer Basics 23
