Tuesday, September 10, 2013

WHAT IS NETWORK ? 0_O

 NETWORK IS . . .
 * A network is a collection of computers and devices  connected together via communications devices and    transmission media


( Examples of network ................)


      Advantages of Using a Network?
Sharing hardware

Sharing software
Sharing data and information
Facilitating communications
Transferring funds

Network Architecture
   The design of computers, devices, and media on a network is sometimes called the network architecture.


What Is a Topology?
A network topology refers to the layout of
the computers and devices in a
communications network.
It refers to both the physical and logical
layout of a network.

Layout of Network
Physical Topology
* The arrangement of a cabling is the physical
    topology.
Logical Topology
* The path that data travels between computers
    on a network is the logical topology.

Types of
 network topology :
*BUS NETWORK
*STAR NETWORK
*RING NETWORK


to be continued ..............


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