The first example of a computer network was theAdvanced Research Projects Agency Network. This packet-switched network was created in the late 1960s by ARPA, a U.S. Department of Defense agency. A computer network can be as small as two laptops connectedthrough an Ethernet cableor as complex...
What is a computer network? The term gets a lot of traction, but how do we define it? This article is your one-stop source of information relating to computer networks. Click here to know more.
What is a computer network? Learn about what makes a network, as well as different types of networks with this handy guide, covering network configurations and connections.
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Definition of computer networks A data network consists of a set of hosts connected by network devices. A host is any device that sends and receives information on the network. Peripherals are devices that are connected to hosts. Some devices can act as hosts and peripheral...
What is a protocol? | Network protocol definition In networking, a protocol is a standardized set of rules for formatting and processing data. Protocols enable computers to communicate with one another. Learning Center Network layer How Internet works Networking basics Network types Protocols Glossary ...
How to employ network protocols For network protocols to work, they must be coded within software -- either as part of the computer's operating system (OS) or as an application -- or executed within the computer's hardware. Most modern OSes possess built-in software services that are prepa...
Computer networks can be physical or logical. A physical computer network is a "real" network comprised of cables and devices that send data back and forth. In contrast,logical networksare software representations of a physical network and are built on top of a physical network. ...
What Is a Computing Network? Definition of a computing network Technological innovations such as the Internet, big data, cloud computing, AI, and blockchain have promoted the development of the digital economy. As the data economy surges, the amount of data generated is expected to reach unpreced...
But a virus is just one type of malware, and the definition of a virus is that it’s a computer program that can self-replicate, infect other programs, and spread to other computers. How do computer viruses work? Computer virus is an umbrella term that includes many different types of ...