preview

Definitions Of A Computer Network

Better Essays

Define and explain the following terminologies
Computer network:
In a computer network, relevant equipment is interconnected through the usage of wires or wireless mechanisms in order to exchange data. In particular, a computer network allows for info and data to be exchanged, at an instance, from one interconnected spot to another. In such case, a client/server system applies; a terminal is directly connected to a relevant local area network (LAN). In contemporaneous business-doing, computers are usually connected through LAN to shared office resources (i.e. software) located on a relevant office server that allows for interconnection of users, who can use available office resources via terminals that act as connection points (Kuross & …show more content…

In a LAN, terminals can be connected to a central terminal (i.e. computer) that may act as the means for the particular network to achieve external intercommunication as well. In such case, a LAN of a certain building A can be interconnected to the LAN of a certain building B through a local area network-to-local area network infrastructure. Such interconnection is highly useful and significant when in need to save cost by sharing a printer, for example, between departments that would need, otherwise, separate printing devices (Kuross & Ross, 2005, p.34).
Metropolitan area networks (MANs)
In a Metropolitan Area Network (MAN), parties (i.e. companies, individuals, etc.) can be interconnected with each other and connect to the Internet in an area of up to 50 kilometers. In a MAN, local area networks can be interconnected with a metropolitan area network through appropriate network infrastructure consisting of fiber-optic links that allow for fast interconnection between client/server LAN and for a connection to a relevant Internet Service Provider. The usage of a MAN, allows for companies to have access to ISP services and to the software that is being hosted in an ISP although being off site (Kuross & Ross, 2005, p.35).
Wide area networks (WANs)
Wide Area Networks constitute the next stage of MANs; interconnections between computer networks have no geographical limit and can extend to cities, prefectures, countries and the whole world. Through the usage of a wide

Get Access