Chapter 4: Parts of a Computer

Introduction

• Computers have parts similar to body parts in humans.
• Each part of the computer has a specific function.

Monitor

• Looks like a television.
• Used to display movies, cartoons, and the work done on the computer.
• Everything typed or created on the computer is seen on the monitor.

CPU (Central Processing Unit)

• Known as the brain of the computer.
• Stores and remembers information.
• Follows orders like starting the computer or running programs.
• Looks like a box.
• In laptops, the configuration of the CPU is different but it serves the same purpose.

Keyboard

• Contains many keys for different functions (alphabet, numbers, special characters).
• Has 104 keys.
• Used to type letters, numbers, and write special characters such as commas, full stops, and semicolons.
• Comparatively, calculators and mobile phones have specific keys/buttons for their functions.

Mouse

• Resembles a real mouse in appearance but with a different function.
• Has two buttons and a scroll wheel.
• Used to scroll pages, draw pictures, and play games.
• Example game: Tux type.

Printer

• Used to take printouts on paper.
• Widely used for printing worksheets and assignments.
• Often available at homes and offices.

Conclusion

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