Hardware Introduction

Salient features of computer System

Computer can calculate accurately & faster than human being. It can calculate millions of mathematical calculations just in a few second.

It can store tremendous data of files in a small diskette. You can store your all files just in a small device called diskette.

It can present the information in the table form, graphical form etc. in a very systematic manner.

It can provide complete security of information data, storing them in storing device. Computer can be locked to prevent access through password.

Password (just like secret code) can be series of number or character given by user.

You can recall all data whenever you need.

Most self-programmed & intelligent computer

After such distinctive feature Human -being is best computer in the World, since computer cannot think, it acts on rules & regulations pre-defined & pre programmed by human being.

Computer cannot act in its own way. Man can manipulate computer while computer cannot manipulate human being.