Dab tsi yog daim npav network hauv computer?
Dab tsi yog daim npav network hauv computer?

Video: Dab tsi yog daim npav network hauv computer?

Video: Dab tsi yog daim npav network hauv computer?
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Anonim

A Network card interface (tseem hu ua a NIC , network card , los yog network interface controller) yog ib qho khoom siv hluav taws xob uas txuas a lub computer rau a computer network , feem ntau a LAN . Nws suav hais tias yog ib qho ntawm lub computer kho vajtse. Yuav kom ua tiav qhov kev sib txuas, network cards siv cov txheej txheem tsim nyog, piv txwv li CSMA/CD.

Ib yam li ntawd, tib neeg nug, daim npav network siv rau dab tsi?

Lub computer siv a network interface daim npav ( NIC ) los ua ib feem ntawm a network . Cov NIC muaj cov hluav taws xob hluav taws xob uas yuav tsum tau siv los sib txuas lus siv kev sib txuas (xws li, Ethernet ) lossis kev sib txuas wireless (piv txwv li, WiFi).

Kuj Paub, muaj pes tsawg NICs tuaj yeem muaj lub computer? Rau cov khoos phis tawj server, nws ua rau kev nkag siab siv ntau dua ib NIC . Ua li ntawd, tus neeg rau zaub mov tuaj yeem ua haujlwm ntau lub network. Qee tus neeg rau zaub mov NICs muaj ob lossis ntau lub network interfaces ua rau hauv ib daim npav.

Tom qab ntawd, lo lus nug yog, daim npav network yog dab tsi thiab nws ua haujlwm li cas?

Ib lub computer network card ua haujlwm los ntawm kev noj cov ntaub ntawv muab rau nws los ntawm CPU thiab xa mus rau qhov chaw. Nws txhais cov ntaub ntawv mus rau hauv ib daim ntawv uas yuav kis tau los ntawm cables thiab ces txhais cov ntaub ntawv nws tau txais rov qab mus rau hauv cov ntaub ntawv usable los ntawm lub computer.

Dab tsi yog qhov txawv ntawm NIC thiab Ethernet card?

a NIC ( network interface card ) yog ib qho daim npav uas txuas koj lub computer rau a network . Yog li ib ethernet daim npav yog ib qho piv txwv ntawm a NIC , tab sis lub modem tuaj yeem suav tias yog a NIC zoo li fiber ntau optic NIC.

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