Video: Peb theem ntawm kev sib txuas hauv computer hu ua dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Raws li ntaus ntawv kev sib tham evolve nyob rau hauv peb txawv theem , Basic Connectivity, Value-Add andEnterprise Connectivity, OEMs muaj lub sijhawm zoo rau kev ua tiav.
Ib yam li ntawd, koj tuaj yeem nug, kev sib txuas hauv computer yog dab tsi thiab nws hom?
A network muaj ob lossis ntau dua khoos phis tawj uas txuas nrog txhawm rau muab cov peev txheej (xws li tshuab luam ntawv thiab CDs), pauv cov ntaub ntawv, lossis tso cai rau kev sib txuas lus hauv hluav taws xob. Ob qho tib si hom ntawm tes hauj lwm suav nrog: Hauv Zos Network (LAN) Qhov dav dav Network (WAN)
Tsis tas li ntawd, 4 theem ntawm digital kiv puag ncig yog dab tsi? Cov ntsiab lus hauv pawg no (26)
- digital revolution (4 theem)
- Kev ua cov ntaub ntawv (theem 1)
- Kev suav tus kheej (theem 2)
- network xam (phase 3)
- huab xam (phase 4) huab.
- digital faib.
- globalization.
- kev faib computer.
Tsis tas li ntawd, lub computer network yog dab tsi?
A computer network yog digitaltelecommunications network uas tso cai rau nodes rau shareresources. Hauv computer networks , suav cov cuab yeej sib pauv cov ntaub ntawv nrog ib leeg siv kev sib txuas (cov ntaub ntawv txuas) ntawm nodes. Qhov zoo tshaj plaws-paub computer network yog cov Internet.
Dab tsi yog lub ntsiab lus tseem ceeb ntawm kev sib txuas lus?
A network txuas computers, xov tooj ntawm tes, peripherals, thiab txawm IoT li. Cov keyboards, routers, thiab cov ntsiab lus nkag wireless yog qhov tseem ceeb kev sib tham hauv paus. Los ntawm lawv, cov khoom siv txuas nrog koj network tuaj yeem sib txuas lus nrog lwm tus thiab nrog lwm tus tes hauj lwm , zoo li Internet.
Pom zoo:
Dab tsi yog tag nrho cov kab kev sib txuas lus uas xav tau rau kev sib txuas tag nrho rau taw tes network ntawm tsib lub khoos phis tawj rau lub khoos phis tawj?
Tus naj npawb ntawm cov kab sib txuas lus uas yuav tsum tau muaj rau kev sib txuas tag nrho ntawm qhov taw tes rau-taw tes ntawm yim lub khoos phis tawj yog nees nkaum yim. Ib tug tag nrho txuas cuaj lub computer network yuav tsum tau peb caug rau kab. Ib tug tag nrho txuas kaum lub computer network yuav tsum tau plaub caug tsib kab
Dab tsi yog qhov sib txawv ntawm kev sib txuas lus taw qhia thiab kev sib txuas tsis raug cai?
Qhov txawv: Kev sib txuas lus taw qhia thiab kev sib txuas tsis muaj kev sib txuas Kev sib txuas lus taw qhia kev sib txuas ua rau muaj kev sib txuas thiab xyuas seb cov lus puas tau txais lossis tsis tau thiab xa rov qab yog tias muaj qhov yuam kev tshwm sim, thaum qhov kev pabcuam tsis sib txuas tsis tau lees tias xa xov
Dab tsi yog qhov txawv ntawm kev sib raug zoo unary kev sib raug zoo binary thiab kev sib raug zoo ternary?
Kev sib raug zoo tsis sib xws yog thaum ob tus neeg koom hauv kev sib raug zoo yog tib lub koom haum. Piv txwv li: Cov ncauj lus yuav yog qhov yuav tsum tau ua ua ntej rau lwm yam kev kawm. Kev sib raug zoo ternary yog thaum peb lub koom haum koom nrog kev sib raug zoo
Dab tsi yog peb theem ntawm kev nco tau npaj los ntawm tus qauv Atkinson shiffrin?
Txhawm rau kom lub cim xeeb nkag mus rau hauv kev khaws cia (piv txwv li, lub cim xeeb ntev), nws yuav tsum dhau los ntawm peb theem sib txawv: Sensory Memory, Lub Sijhawm Luv (piv txwv li, Ua Haujlwm) Nco, thiab thaum kawg Lub Sijhawm Ntev. Cov theem no yog thawj zaug los ntawm Richard Atkinson thiab Richard Shiffrin (1968)
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev sib txuas lus tsis sib xws thiab kev sib txuas lus taw qhia?
1. Hauv kev sib txuas lus tsis muaj kev sib txuas lus tsis tas yuav tsim kev sib txuas ntawm qhov chaw (sender) thiab qhov chaw (receiver). Tab sis nyob rau hauv kev sib txuas-taw qhia kev sib txuas lus kev sib txuas lus yuav tsum tau tsim ua ntej hloov cov ntaub ntawv