The document introduces computers and discusses what they are and how they are used. It defines what a computer is, how it can store and process data, and where computers are commonly used, such as in schools, offices, hospitals, banks, airports, and homes. Computers make work easier and faster by helping users collect, store, calculate, and design information.

1. Whiz Introduces Computer
Introduction of computer

2.  Machines are tools that help us do special jobs.
 They make work easier for us.
 They help us to work faster.
 Some machines use energy.
 Some machines run on electricity.
What is Machine?

3.  This is a personal computer.
 We call it a PC.
 The PC is amazing.
 It can remember a lot of things.
 We can a lot of thing with the
help of Personal computer (P.C).
Introduction of computer

4.  Computer can entertain us.
 We can collect the information with the help of
computer.
 The computer can remember the data and
information.
 We can calculate any thing with the help of computer.
 We can design or draw any thing on the computer.
What we do with the help of
computer?

5.  Data can be defined as a representation of facts,
concepts or instructions in a formalized manner
which should be suitable for communication,
interpretation, or processing by human or electronic
machine.
 Data is represented with the help of characters like
alphabets (A-Z,a-z), digits (0-9) or special
characters(+,-,/,*,<,>,= etc.)
What is Data?

6.  We enter our Bio data on the computer. Like this
Name = ____________
Age = ____________
Father Name = ____________
Photograph =
Our Name, age, photograph etc are data. We entered
into the computer.
For Example

7.  Computers are used everywhere ( in schools, offices,
at home, etc)
 They have become a very important part of our lives.
Where are the computer used?

8.  In Schools
 In Hospital
 In Office
 In super store or market
 At home
 In bank
 In Airport
 In Railway station
Name the place where we use
computer