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2 Computer–A Smart Machine

Pre-Processing
Pre-Processing
• Features of a Computer • Types of Computers
• Uses of Computers

Teacher, you told us
that computer is a
smart machine. But

why is it called smart?

That’s a good question.
Let’s find out why.

A computer is an electronic machine. It runs on electricity. It is called a smart

machine because of its special features.

FEATURES OF A COMPUTER

Some features of a computer are:

1. It works very fast.
2. It saves our time.

3. It never gets tired.

4. It does not make mistakes.

5. It has a large storage.

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