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ICT Class 4 - Parts Of-Computer Notes

Comprehensive study notes for Class 4 - Parts Of-Computer olympiad preparation

Parts of Computer

Welcome to the chapter on Parts of Computer for Class 4. In this chapter, you will learn about the different parts that make up a computer and what each part does. By the end of this chapter, you will be able to name and describe the main parts of a computer!

Introduction

A computer is made up of many parts that work together. Each part has a special job. Knowing the parts of a computer helps us use it better.

Main Parts of a Computer

  • Monitor: Looks like a TV. It shows pictures, text, and videos.
  • Keyboard: Has many keys. We use it to type letters, numbers, and symbols.
  • Mouse: A small device that helps us point, click, and select things on the screen.
  • CPU (Central Processing Unit): The brain of the computer. It does all the thinking and work.
  • Speakers: Help us hear sounds and music from the computer.
  • Printer: Prints text and pictures on paper.
  • Webcam: Takes pictures and videos. Used for video calls.

How Do These Parts Work Together?

  • We type using the keyboard.
  • We move the mouse to select things.
  • The monitor shows what we are doing.
  • The CPU processes all the information.
  • Speakers play sounds and music.
  • Printers give us a copy of our work on paper.

Fun Activity: Draw and Label

Draw a computer and label its parts: monitor, keyboard, mouse, CPU, speakers, printer, and webcam.

Summary

  • A computer has many parts.
  • Each part has a special job.
  • All parts work together to help us use the computer.

Practice Questions

  1. Name three main parts of a computer.
  2. What does the CPU do?
  3. Which part helps you type?
  4. What do speakers do?
  5. Which part prints your work on paper?

Challenge Yourself

  • List two things you can do with a mouse.
  • Find out what a webcam is used for.

Did You Know?

  • The CPU is sometimes called the "brain" of the computer!
  • You can use a printer to print your homework and pictures.

Glossary

  • Monitor: The screen of the computer.
  • Keyboard: Used to type words and numbers.
  • Mouse: Used to move the pointer and click.
  • CPU: The main part that processes information.
  • Printer: Prints on paper.
  • Speakers: Play sound.
  • Webcam: Takes pictures and videos.

Answers to Practice Questions

  1. Monitor, keyboard, mouse (any three parts).
  2. It does all the thinking and work.
  3. Keyboard.
  4. Speakers play sounds and music.
  5. Printer.

Learn the parts of a computer and use them to do amazing things!

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