The Internet is a global system of interconnected computer networks that uses TCP/IP protocols to link billions of devices worldwide. It consists of private, public, academic, business, and government networks that provide a wide range of information and services, including the World Wide Web, email, and file sharing. China has the most Internet users, followed by the United States, India, Japan, and Brazil. However, the Internet can also enable computer crimes, cyberbullying, spam, and malware that harm users.

1. Internet
We l c ome

3. Introduction
• The Internet is a global system of interconnected computer
networks that use the standard Internet protocol suite (TCP/IP) to
link several billion devices worldwide. It is an international network
of networks that consists of millions of private, public, academic,
business, and government packet switched networks, linked by a
broad array of electronic, wireless, and optical networking
technologies. The Internet carries an extensive range of information
resources and services, such as the inter-linked hypertext
documents and applications of the World Wide Web (WWW), the
infrastructure to support email, and peer-to-peer networks for file
sharing and telephony.

4. Uses Of Internet

5. Most Countries Uses
Country or area Internet users Rank
• China 568,192,066 1
• United States 254,295,536 2
• India 151,598,994 3
• Japan 100,684,474 4
• Brazil 99,357,737 5
• Russia 75,926,004 6
• Germany 68,296,919 7
• Nigeria 55,930,391 8
• United Kingdom 54,861,245 9
• France 54,473,474 10

6. Abuse Of Internet
• Computer crime , use of computers in criminal activity
• Cyber-bullying, use of the internet to bully and intimidate
• Spam (electronic), sending unwanted advertising
• Malware, software designed to harm a user's computer,
including computer viruses