computer introduction

 Today’s world is an information-rich world

and it has become a necessity for everyone

to know about computers.

 A computer is an electronic data processing

device, which accepts and stores data input,

processes the data input, and generates the

output in a required format.

 Computer i s an Elect ronic Device. I t

i s use to calculate and manipulate

data. I f we give any ins t ruct ion to

the computer i t gives us

output (Resul t ) .