africanasg.blogg.se - What is computer networking pdf

It has a higher range than Local Area Network(LAN).The most widely used protocols in MAN are RS-232, Frame Relay, ATM, ISDN, OC-3, ADSL, etc.In MAN, various LANs are connected to each other through a telephone exchange line.Government agencies use MAN to connect to the citizens and private industries.A metropolitan area network is a network that covers a larger geographic area by interconnecting a different LAN to form a larger network.Small Home Office: It is used to connect a variety of devices to the internet and to a corporate network using a VPN.A home network is designed to integrate the devices such as printers, computer, television but they are not connected to the internet. Offline Network: An offline network can be created inside the home, so it is also known as a home network.Suppose a person establishes a network connection and then creates a connection with another device to share the information. For example, a mobile network moves with a person. Body Area Network: Body Area Network is a network that moves with a person.Wired Personal Area Network: Wired Personal Area Network is created by using the USB. Wireless Personal Area Network: Wireless Personal Area Network is developed by simply using wireless technologies such as WiFi, Bluetooth.

There are two types of Personal Area Network:

Personal computer devices that are used to develop the personal area network are the laptop, mobile phones, media player and play stations.

Personal Area Network covers an area of 30 feet.

Thomas Zimmerman was the first research scientist to bring the idea of the Personal Area Network.

Personal Area Network is used for connecting the computer devices of personal use is known as Personal Area Network.

Personal Area Network is a network arranged within an individual person, typically within a range of 10 meters.

Local Area Network provides higher security.

The data is transferred at an extremely faster rate in Local Area Network.

It is less costly as it is built with inexpensive hardware such as hubs, network adapters, and ethernet cables.

LAN is used for connecting two or more personal computers through a communication medium such as twisted pair, coaxial cable, etc.

Local Area Network is a group of computers connected to each other in a small area such as building, office.

A computer network is mainly of four types: A computer network is a group of computers linked to each other that enables the computer to communicate with another computer and share their resources, data, and applications.Ī computer network can be categorized by their size.