Hardware Introduction

Computer Hardware

Each human being need organs i.e. brain, ear, eye , legs , hands etc. to complete the routine work.

Similarly, each computer equipped with necessary devices or accessories called hardware to execute thegiven task given by User.

User

The operator who operate computer called User.

Task

Task in daily human life may be involved in various activities like read, write, think, draw the imaginations & ideas.

Similarly task in computer defined as editing, accounting, reservations, Designing, Processing, Counting, animation, presentation of data, drawing and of course to design your imaginations and put information in the form of graphics, pictures, video images.

Data

All information, which user feed in computer or which processed by Computer called Data.

For example

data may be in the form of numbers, alphabet, figures, files etc.

The lowest unit of information called Byte. One byte is just like one digit place to store one number or alphabets. One Kilo Byte=1000 Byte. 1 Mega Byte=1000,000 Byte. 1 Giga Byte = 1000,000,000,000 Bytes.