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Desktop computer, laptop, tablet and smartphone are called PCs. (PC stands for
Personal Computer.)
We can see many things around us, some of them are natural and some of
them are human-made.
Computer is a machine that can do many kinds of work.
Machines are human-made things that save our time and make our work
easier.
Computer can work very fast without making mistakes.
Computers can do a lot of work without getting tired.
Computers can solve difficult sums quickly.
Desktop, laptop, tablet and smartphone are different types of computers.
Tech Trivia Section A (Objective)
A. Tick ( ) the correct option.
1. Which of the following is a human-made thing?
a. b.
c. d.
2. Which of the following machine needs electricity to run?
a. b.
c. d.
12 TrackGPT iPRO (V5.0)-I

