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If animals had their own types of computers, what would a computer
for a cat or a dog look like, and what programs would it have?
Boost Bits
The word ‘computer’ is derived from the word compute which means “to
calculate”.
The working of a computer is based on the Input-Process-Output cycle.
Input is giving instructions to the computer in the form of numbers, letters
or symbols.
Keyboard and mouse are input devices.
The data or instructions we give to the computer are called input.
The computer performs action on the input with the help of CPU.
Output is the result after processing.
Computers are very useful to us because of their unique features.
Tech Trivia Section A (Objective)
A. Tick ( ) the correct option.
1. A computer is an ................................ machine.
a. Manual b. Natural
c. Electronic d. Artificial
2. Which component of a computer is primarily responsible for storing a large
amount of data?
a. CPU b. Hard Drive
c. Memory d. Graphics Card
Computer—An Electronic Device 13

