NCERT Solutions for Class 1 Computer Chapter 1 Knowing a Computer with examples and explanation updated for CBSE 2022-23. Grade 1 Computer Science topic 1 covers the basics of computer and its parts. It is helpful for students during the interaction of computer.
What is a Computer?
- A computer is a machine.
- It works with the help of electricity.
- It is a wonderful machine.
- This is how it looks like.
Machines and Non-machines
- There are so many types of machines.
- They do different kinds of work.
- There are machines which are big.
- There are small machines also.
- They work faster than man.
- They also make our work easier.
Write (M) for machines and (N) for non-machines
A multi-purpose electronic machine
It can do the work of a calculator.
It can be used as a television.
It is a perfect music system.
It can connect the people socially like on facebook, twitter etc.
It also enables the people to chat.
It is a C.D/ D.V.D. player.
It can be used as a video game parlour.
It can send e-mails like the SMS of mobile handsets.
It can send printed messages like a fax machine.
It can record voice like a sound recorder.