PowerPoint

(Network Device)

1. (Modem)

(Modulation) (Modulator) (Demodulation) (Demodulator) 2 Faxmodem

2. (Network Adapter) LAN

PCI ISA Slot ISA 100 Mbps 10 Mbps LAN BNC , RJ-45

3. (Gateway)

2 4. (Router)

Network (Protocol) ( )

5. (Bridge)

Data Link 6. (Repeater)

Physical

7.

2 2 UTP (Unshied Twisted Pair) LAN RJ-45 100 2 CAT 3 CAT5 CAT3 10 Mbps CAT 5 100 Mbps CAT 5 1 RJ - 45 Connector 2 LAN 2 2 Coax LAN BNC 200 T Connector LAN Terminator 50

8. (HUB)

2 2 100 Mbps 100 Mbps

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