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V:
V =2παλ⋅ (n 12 − n 22),
α ; λ ;
n1 ; n2 .
.1.1.
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璺
Ethernet
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(Ethernet, Arcnet, Token Ring, FDDI );
(8, 16, 32) ;
(ISA, EISA, PCI, MCA) 䒺;
( , );
璺 䒺. 璺 :
BNC - 䒺 ;
AUI - 䒺 ; RJ/45 - 䒺 ;
MIC - 䒺 - .
NI 5210 Ethernet Interlan Inc (.1.3).
INTEL-82586, . , , ,
, . .
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(8 ). . ( Base Memory Adress). .
.1.3. NI 5210.
璺 䒺 , .
Ethernet , - . . - . Ethernet 48 .
.
³ . ( I/O Base Adress) 00h 07h.
璺 . NI 5210 璺 Ethernet (BNC 璺) Ethernet (AUI 璺).
, (-) Ethernet. Ethernet .
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Ethernet . , . , , .
.
, . , , , , , . , , , .
.
(hubs) , . (active hubs) (passive hubs). 璺 (4-16), . ʳ 璺 , , 2-4. 㳿 .
.
(UPS - Uninterrupted Power Supply) - , . Գ Novell :
- - 䒺 Novell' . UPS- .
. 300-400 3000-5000 . , 䒺, 䒺 . , 䒺 ( 15
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). UPS , , `, . UPS 200-300$ 1000-3000$ UPS. , UPS APC (American Power Conversion).