Area network
A area network (LAN) is a network limited to a relatively
small area. It is usually limited to a geographic area, such as a writing lab,
school, or building.
Computers connected to a network are generally classified as
servers or workstations. Servers are not typically used directly by humans, but
operate continuously to provide “services” to other computers (and human users)
on the network. Included services can include printing and faxing, software
hosting, file storage and sharing, messaging, data storage and discovery, full
access control (security) to network resources, and much more.
what is
networking give some relevant examples
Workstations are usually named so that they have a human
user who communicates with the network through them. Workstations were meant to
be a desktop consisting of a computer, keyboard, screen, and mouse or laptop,
with a built-in keyboard, screen, and touchpad. With the advent of the tablet
and touch screen devices such as the iPad and iPhone, our definition of a
workstation is evolving rapidly and includes these devices because of the
potential between working with a network and using network services.
Participants are usually stronger than workstations,
although arrangements are based on needs. For example, a group of servers may
be located in a secure location, away from people, and only accessible over a
network. In such cases, it would be normal for the servers to run without a
dedicated display or keyboard. However, the size and speed of server
processors, hardware configuration, and kernel memory can greatly increase
system costs. On the other hand, a workstation may not need as much storage
space or working memory, but it may also require an expensive screen to suit
the user’s needs. All computers on the network must be properly designed for
use.
On a single LAN, computers and servers may be connected by
cables or wirelessly. Wireless access to a wired network is made possible by
wireless access points (WAPs). These WAP devices provide a bridge between
computers and networks. A typical WAP might have the theoretical capacity to
connect hundreds or even thousands of wireless users to a network, although
practical capacity might be far less.
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