Introduction to the Internet
The Internet is a worldwide network of millions of computers and devices connected together. It allows users to share information, communicate, access websites, send emails, watch videos, study online, and conduct business from anywhere in the world.
The Internet is often called the “Network of Networks” because it connects many smaller networks globally.

Uses of the Internet
- Searching for information.
- Sending and receiving emails.
- Online education and e-learning.
- Social networking.
- Video conferencing.
Advantages of the Internet
- Provides quick access to information.
- Enables instant communication worldwide.
- Supports online education and research.
- Facilitates e-commerce and digital banking.
Disadvantages of the Internet
- Cybersecurity risks such as hacking and viruses.
- Spread of fake or misleading information.
- Privacy concerns.
- Internet addiction and excessive screen time.