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Post-Processing   


 Some things around us are given by nature, while others are made

by humans.

 Machines are man-made things that help us to do our work easily
and quickly.

 Some machines run on muscle power, some are powered by fuel,

while others are powered by electricity.
 A computer is a smart machine which runs on electricity.

 A computer helps us to do different things.

INFO RETENTION
INFO RETENTION

A. Tick [3] the correct option.

1. Computer is a smart machine which runs on ______.

electricity fuel human effort

2. Which of the following cannot be done on a computer?

Playing games Travelling Listening to music

3. Machines help us do our work ______.

difficult faster inaccurate

4. Who is known as the ‘Father of Computer’?

Charles Babbage Bill Gates Mark Zuckerberg

B. Fill in the blanks using the Data Box.

Data Box bicycle machine computer aeroplane

1. A ______________ makes our work easy.

2. An ______________ helps us fly from one place to another.

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