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Computer—An 1
Electronic Device
Goal Glimpse
Working of Machines Working of a Computer
Advantages of a Computer Disadvantages of a Computer
Teaching and Learning using Computers Computers vs Humans
In our last class, we learnt that computers can do lots of different things. They follow
the steps or instructions we give them. Just like computers, many of the machines
we use every day also work by following the instructions given by us.
WORKING OF MACHINES
Look how these machines work.
Washing Machine:
Input Process Output
Dirty clothes Washing Clean clothes
Juicer:
Input Process Output
Fresh fruits Juicing Fresh juice
Computer—An Electronic Device 7

