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2 2 Computer-A
Computer-A Smart Machine Smart Machine

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.

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