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The nodes of a computer network can include personal computers, servers, networking hardware, or other specialized or general-purpose hosts. They are identified by network addresses and may have hostnames. Hostnames serve as memorable labels for the nodes and are rarely changed after initial assignment.
A personal area network (PAN) is a computer network for interconnecting electronic devices within an individual person's workspace. [1] A PAN provides data transmission among devices such as computers , smartphones , tablets and personal digital assistants .
Personal computers such as desktops and mobile computers like tablets and smartphones are commonly used on home networks to communicate with other devices. A network attached storage (NAS) device may be part of the network, for general storage or backup purposes.
[167] [168] [169] Packet capture is the monitoring of data traffic on a computer network. Computers communicate over the Internet by breaking up messages (emails, images, videos, web pages, files, etc.) into small chunks called "packets", which are routed through a network of computers, until they reach their destination, where they are ...
Personal networking is the practice of developing and maintaining a personal network, which is usually undertaken over an extended period. The concept is related to business networking and is often encouraged by large organizations , in the hope of improving productivity , and so a number of tools exist to support the maintenance of networks.
A router [a] is a computer and networking device that forwards data packets between computer networks, including internetworks such as the global Internet. [2] [3] [4] Routers perform the "traffic directing" functions on the Internet. A router is connected to two or more data lines from different IP networks.
The collection of addresses in the network is called the address space of the network. Examples of telecommunications networks include computer networks, the Internet, the public switched telephone network (PSTN), the global Telex network, the aeronautical ACARS network, [1] and the wireless radio networks of cell phone telecommunication providers.
This is at least one order of magnitude beyond the capacity of the personal computer of the time. The original 1981 IBM Personal Computer has 16 KB memory, a text-only display, and floating-point performance around 1 kFLOPS (30 kFLOPS with the optional 8087 math coprocessor. Other features beyond the typical personal computer include networking ...