ComputersCov khoom

Yuav ua li cas yog computer nco?

Tsis muaj leej twg lub xam ntaus ntawv tej zaum yuav tsis ua hauj lwm tsis muaj ib tug cim xeeb. Txawm ib tug dog dig hnab tshos xam zauv khw muag khoom noj nyob rau hauv nws nco lub hlwb nkag mus hauv xov tooj thiab muab xam los tau, tshwj xeeb tshaj yog yog hais tias peb tham txog ib tug tag nrho-fledged computer. Tu siab, hnub no tus neeg siv tsis yeej ib txwm xav paub koj ntaus ntawv yog ib qho hluav taws xob kev pab. Qhov no yog qhov ntsuam ntawm tus txiv neej yog ib txwm mob siab ua zoo kom daws tau qhov teeb meem, es delve rau hauv lub specifics ntawm cov khoom siv. Yog li ntawd, qhov no tsab xov xwm no yog npaj, thawj thiab foremost, nyob rau hauv mas cov tswv ntawm computer technology, leej twg xav los nthuav lawv horizons thiab kawm dab tsi nco koj lub computer thiab nws yog dab tsi.

Muaj ntau beginners yuav tau ras, tab sis nyob rau hauv lub computer thiab lub laptop xwb ntsia RAM. Nco ntsoov, cia li muaj ib zaug xwb hom! Mus rau hauv ib qho electronics khw thiab nug cov kws pab tswv yim los qhia rau hauv lub computer lub cim xeeb, koj yuav tsum tsis txhob xav tias yuav muaj kev sib tsoo ua lus nug xws li "yog dab tsi" (qhov no tom qab), thiab ua tus qauv qhia showcases nrog RAM modules.

Lub cev, lub ntsiab nco nruab nrab yog ib tug xov tooj ntawm tej daim muab tso rau hauv PCB phaj rectangular, kev coj tus kheej lub npe ntawm "nco module". Nyob rau ib sab ntawm lub phaj nyob zawv zawg tooj liab hu, tso cai rau koj mus tau ntxig cov module rau hauv lub qhov ntawm lub motherboard ntawm lub computer. Nyob rau hauv tej rooj plaub lub chips yog tsis pom, vim hais tias muab zais nyob rau hauv lub hlau "cov khaub ncaws ntawm" tiv thaiv lawv los ntawm tus yuam kev sib cuag thiab kev puas tsuaj los ntawm zoo li qub paug, kuj yuav tsub kom cov neeg kho tshuab zog thiab, ntawm chav kawm, "odezhka" ua cov kev ua ntawm ib tug radiator, Thaum tshav kub kub tshem tawm los ntawm lub kub chips. ntau hom ntawm computer nco (SDRAM, DDR, DDR2, thiab 3) hauv lub xub ntiag Ecc kho tsev, daim ntawv ceeb (laptop phaj loj yog txo) thiab qhov ntim nyob rau hauv gigabytes. Ntawm cov hoob kawm, ntawm no nws yog ua tau rau tus cwj pwm mus rau ib tug lub tuam txhab-tsim tawm.

RAM nco txog ib tug computer siv rau ib ntus cia ntawm cov ntsiab ntawm cov CPU, tag nrho cov kev pab cuam khiav nws nyob rau hauv nws txoj kev paub. Tom qab fais fab yog muab tua, tag nrho cov ntaub ntawv muaj nyob rau hauv nws ploj lawm. Exception - Pw tsaug zog hom S3. Vim li no, lub RAM yog volatile. Nrog tej zos, lub RAM yuav muab piv rau lub human nco.

Nyob rau hauv tas li ntawd mus rau nws, ib tug ntau yam ntawm qhov chaw feem ntau qhia ib tug uas tsis yog-volatile cim xeeb ntawm cov computer. Txawm hais tias lo lus "nco" rau xws li ua ntawv thov tsuas yog cov thiab tsis nkaus muaj tseeb, nws yog tsim nyog los tham txog. Nws yog pom tseeb tias cov ntaub ntawv khaws tseg ntawd yuav tsis ploj li hwj chim tsis ua hauj lwm. Ib tug piv txwv - ib tug hard disk drive (HDD). Nws yog ib tug nyob deb txheeb ze ntawm tus paub rau ntau cassettes nrog sib nqus daim kab xev. Ntawm cov hoob kawm, muaj yog tsis muaj zaj duab xis, tab sis lub magnetized nto ntawm lub teev hau yuav. Txhim kho lub software thiab kev khiav hauj lwm qhov system yog khiav ntawm lub partitions. Lwm cov cab kuj, uas yog tej zaum kuj siv, lub sij hawm "nco" yog paub ntau CD.

Tseem, cov pab kiag li lawm nws yog zoo dua tsis txhob hu nco. Los ntawm analogy, lawv yuav tsum tau muab piv nrog ib tug phau ntawv nyob rau hauv lub ob txhais tes ntawm cov txiv neej, thiab cov phau ntawv, ntawm chav kawm, tsis muaj ib tug yuav hu xov tooj rau "nco".

Tag nrho cov saum toj no siv tau los ua tau uas twb muaj lawm pab kiag li lawm. Tab sis dhau li ntawm lawv muaj system nco. Nws nruab nrab yog tag nrho cov ntim ntawm hlwb generated los ntawm ntsia nyob rau hauv lub computer nco. Piv txwv li, txuas ob modules ntawm 2GB txhua - nyob rau hauv tus nqi ntawm cov system nco kom tau 4 GB. Tej zaum lub sij hawm yog siv nyob rau hauv ib tug nqaim kev txiav txim zoo, uas yuav lub operating system kom meej lub ntsis tob siv: txawm tias thaum ntsia 4GB 32-ntsis operating system yuav ua hauj lwm nrog xwb 3,25 Gb. 64-ntsis versions yog muaj ntau npaum li cas, tab sis hais tias yog lwm lub npe ...

Hais txog computer nco nce, txhais tau hais tias escalating volume ntawm RAM thiab tsis muaj hard disk. Qhov ntawd yog li ntawd, tej yam yooj yim.

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