ICT Class 7 - Fundamentals Of-Computer Notes
Comprehensive study notes for Class 7 - Fundamentals Of-Computer olympiad preparation
Fundamentals of Computer
Welcome to the chapter on Fundamentals of Computer for Class 7. In this chapter, you will learn about what a computer is, its main parts, how it works, and why it is important in our daily life. By the end of this chapter, you will understand the basics of computers and how they help us.
Introduction
A computer is an electronic machine that can store, process, and display information. Computers help us do many tasks quickly and accurately.
Main Parts of a Computer
- Monitor: Shows the output or result.
- CPU (Central Processing Unit): The brain of the computer.
- Keyboard: Used to type data and instructions.
- Mouse: Used to point, click, and select items.
- Printer: Prints documents and pictures.
- Speakers: Play sound and music.
How Does a Computer Work?
- Takes input from devices like keyboard and mouse.
- Processes the input using the CPU.
- Shows the output on the monitor or prints it using a printer.
Types of Computers
- Desktop Computer
- Laptop
- Tablet
- Smartphone
- Server
Uses of Computers
- Studying and learning
- Playing games
- Watching videos and listening to music
- Sending emails and messages
- Making presentations and documents
- Banking and shopping online
Fun Activity: Identify Computer Parts!
Look at a computer in your school or home. Can you name all its parts? Draw and label them!
Summary
- A computer is an electronic machine that helps us in many ways.
- It has main parts like monitor, CPU, keyboard, and mouse.
- Computers are used for study, work, and fun.
Practice Questions
- Name three main parts of a computer.
- What does the CPU do?
- List two uses of computers.
- What is the difference between a desktop and a laptop?
- How does a computer take input?
Challenge Yourself
- Draw a computer and label its parts.
- Write a short paragraph on how computers help you in your studies.
Did You Know?
- The first computers were very big and slow.
- Today, computers can fit in your pocket!
Glossary
- CPU: The brain of the computer.
- Monitor: The screen that shows output.
- Input: Data or instructions given to the computer.
- Output: The result shown by the computer.
Answers to Practice Questions
- Monitor, CPU, keyboard (any three).
- It processes data and controls the computer.
- Studying, playing games (any two: watching videos, sending emails, etc.).
- A desktop is big and kept on a table; a laptop is small and can be carried around.
- Using devices like keyboard and mouse.
Computers are everywhere! Learn their basics to use them smartly.