Internet
Welcome to the chapter on Internet for Class 10. In this chapter, you will learn what the Internet is, how it works, its uses, and how to stay safe online. By the end of this chapter, you will understand the basics of the Internet and how it connects people and information all over the world.
Introduction
The Internet is a global network of computers that communicate with each other. It allows people to share information, communicate, and access resources from anywhere in the world.
How Does the Internet Work?
- Computers connect to the Internet using devices like modems and routers.
- Information travels in small packets across networks using protocols such as TCP/IP.
- Web browsers (like Chrome, Firefox) are used to access websites on the Internet.
Key Terms
- Website: A collection of related web pages.
- URL: The address of a web page (e.g., www.example.com).
- Browser: A software application to access and view websites.
- Email: Electronic mail used to send messages over the Internet.
- Search Engine: A tool to find information on the Internet (e.g., Google).
Uses of the Internet
- Searching for information and research
- Sending and receiving emails
- Social networking (Facebook, Instagram, etc.)
- Online shopping and banking
- Watching videos and listening to music
- Online learning and attending virtual classes
Internet Safety
- Do not share personal information with strangers online.
- Use strong passwords and keep them private.
- Be careful when clicking on unknown links or downloading files.
- Respect others and avoid cyberbullying.
- Use antivirus software to protect your computer.
Fun Activity: Explore a Website
Open a web browser and visit an educational website. Try searching for a topic you are interested in and note down some facts you learn!
Summary
- The Internet connects computers and people worldwide.
- It is used for communication, learning, entertainment, and more.
- Always use the Internet safely and responsibly.
Practice Questions
- What is the Internet?
- Name two uses of the Internet.
- What is a web browser?
- How can you stay safe while using the Internet?
- What is the full form of URL?
Challenge Yourself
- List three search engines you know.
- Write a short paragraph on how the Internet has changed the way we learn.
Did You Know?
- The first email was sent in 1971!
- There are over 1.5 billion websites on the Internet today.
Glossary
- Internet: A global network connecting millions of computers.
- Protocol: A set of rules for data exchange between computers.
- Cyberbullying: Bullying someone using the Internet.
- Antivirus: Software that protects computers from viruses.
Answers to Practice Questions
- The Internet is a global network of computers that share information.
- Searching for information, sending emails (any two uses).
- A web browser is a software application used to access websites.
- By not sharing personal information, using strong passwords, and being careful online.
- Uniform Resource Locator.
The Internet is a powerful tool—use it wisely to learn, connect, and explore the world!