
Computer network - Wikipedia
Many applications have only limited functionality unless they are connected to a network. Networks support applications and services, such as access to the World Wide Web, digital video and audio, …
What Is a Network? - Computer Hope
Jun 25, 2025 · Networks can contain as few as two devices or be as large as the Internet, which connects billions of people all over the world. The image shows a technician working in a server …
Basics of Computer Networking - GeeksforGeeks
Jan 9, 2026 · Computer networks can also include multiple devices/mediums which help in the communication between two different devices; these are known as Network devices and include …
What Is Computer Networking? | IBM
Computer networks form the backbone of nearly every digital experience—from personal communication and entertainment to cloud-native business operations and global infrastructure.
What is a network? Definition, explanation, and examples
Oct 5, 2020 · Networks are all-pervasive in IT. They also shape our everyday lives and corporate environments. But what is a network exactly? We’ll explain using examples.
Computer network | Definition & Types | Britannica
Jan 24, 2026 · A computer network consists of two or more computers that are connected to each other to communicate data electronically. Two basic network types are local area networks (LANs) and …
What is a Computer Network? | Definition from TechTarget
Mar 28, 2023 · Computer networks, especially the internet, offer various sources of entertainment, ranging from computer games to streaming music and videos. Multiplayer games, for example, can …
How do computer networks work? - Explain that Stuff
Apr 6, 2023 · An easy-to-understand, non-technical explanation of computer networks, including a quick overview of how Ethernet works.
Computer networks (article) | The Internet | Khan Academy
Imagine the journey of a piece of data through one of those larger networks. What path will it take? When there are multiple paths, how does it know which path is best? Once networks become larger, …
1 An Overview of Networks — An Introduction to Computer Networks ...
In the early days, IP networks were considered to be “internetworks” of basic networks (LANs); nowadays users generally ignore LANs and think of the Internet as one large (virtual) network.