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1 More about a Computer
Let’s surf
Computer and Human Types of Computers
Places where Computers are Used
21 st
Let’s PLug-in Century #Critical Thinking
#Technology Literacy
Skills
Look at the pictures carefully. Write the name of the missing part in each picture.
In your previous class, you have learnt that computer is a
useful machine. It makes our work easier and helps us a lot.
COMPUTER AND HUMAN Computer System
A computer is a human-made machine. It helps us in many ways. But a computer
cannot work on its own. Humans and computers are very different from each
other. Let us learn the differences.
More about a Computer 7

