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Computer
Network)

Shared
Resource)

File Server)
Communication Chanel)

Workstation or

Terminal)

Network
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Operation System)

Resources)

LAN)

Host
Computer

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Receiver)
Transmitter)

UTP)
STP)

(Workstation or Terminal)
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(Workstation)

Terminal)

Host

Network Interface Card
:NIC)

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Modem : Modulator
Demodulator)
(Digital)
Analog)

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Hub)

Star)
File Server

Workstation

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Windows NT
, Linux , Novell Netware , Windows XP ,Windows
2000 , Solaris , Unix

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TOPOLOGY)

1.
topology)

bus

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2.
ring topology)

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3.
topology)

(star

hub)

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http://www.school.net.th/library/snet
hardware/network.html
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