Answer:

Explanation:
The Internet is a global network of interconnected computers and devices that allows for the transmission and exchange of information. It is the largest and most widely used network in the world. Here is a detailed explanation:
1. Definition of the Internet:
- The Internet is a global network that connects millions of computers and devices worldwide.
- It is a decentralized network, meaning there is no central authority controlling it.
- It allows for the transfer of data, communication, and access to various online services and resources.
2. Features of the Internet:
- Wide reach: The Internet spans across countries and continents, connecting people and devices globally.
- Accessibility: It is accessible to anyone with an internet connection, allowing for information sharing and communication on a global scale.
- Interconnectedness: The Internet connects various networks, including local area networks (LANs) and wide area networks (WANs), forming a vast global network.
- Scalability: The Internet has the ability to accommodate a growing number of users and devices, making it highly scalable.
3. Importance of the Internet:
- Communication: The Internet enables communication through email, instant messaging, video calls, and social media platforms.
- Information access: It provides access to a vast amount of information and resources, including websites, online databases, and search engines.
- E-commerce: The Internet has revolutionized the way people buy and sell goods and services, with the rise of online shopping and digital transactions.
- Education and research: The Internet serves as a valuable tool for education, research, and distance learning, offering access to online courses, libraries, and academic resources.
In conclusion, the Internet is the largest network spread across countries, connecting computers and devices globally and facilitating communication, information sharing, and various online activities.