Wednesday, 16 January 2019
What is network and its types
COMPTIA N+
Computing Technology Industry Association
CompTIA Network+ is a vendor
neutral networking certification that is trusted around the world. It
validates the essential knowledge and skills needed to confidently design,
configure, manage and troubleshoot any wired and wireless devices. CompTIA
Network+ certified individuals are in-demand worldwide.
What is network ?
A network is
a collection of multiple computers or
Other hardware devices that are connected together, either
physically or logically using hardware and software.
What is networking?
Networking
is the process of sharing of data between different devices,and it also
involves
Designing, implementing, upgrading ,managing and working with
network technologies.
Types of network
1.
(Lan) Local area network
2.
(man)
metropolitan area network
3.
(Wan)
wide area network
4.
(Can
) campus area network
5.
(Gan)
global area network
6.
(Pan)
personal area network
Local Area Network
A computer network that links devices
within a building or group of adjacent buildings, especially one with a radius
of less than 1 km.
Metropolitan Area Network
A
metropolitan area network (MAN) is a network that interconnects users with
computer resources in a geographic area or region larger than that covered by
even a large local area network (LAN) but smaller than the area covered by a
wide area network (WAN).
Wide Area Network
A WAN (Wide
Area Network) is a communications network that spans a large geographic area
such as across cities, states, or countries. WANs often link multiple smaller
networks together including local area networks (LANs) or metro area networks
(MANs).
Campus Area Network
It covers
the area of a college or any other campus,where exists lans more than one.
Global Area Network
Global area
network is seems to be same like wan in working
Which
connects worldwide networks.
Personal Area Network
It refers to
the personal area network
For example
we create connection between two devices through bluetooth ,infrared ,nfc(near
field communication),xender sharingetc
It connects
devices related to a person only.
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