Computers, Cov khoom
Rau cov zis thiab tswv yim kiag li lawm. Basic tswv yim / tso zis ntaub ntawv
Txhua txhua hnub, nws zaum nyob rau ntawm lawv lub rooj nyob rau hauv lub chaw ua hauj lwm, tus txiv neej yuav siv sij hawm tus nas nyob rau hauv ib tug tes thiab pib mus ua nws cov hauj lwm. Nws paub yog vim li cas nws xav tau ib tug keyboard, tshuab luam ntawv, scanner, tab sis yuav tsis txawm xav txog tej yam uas lawv muaj lawv hauj lub npe. Tag nrho cov no - lub tswv yim ntaus ntawv thiab tso zis ntaub ntawv.
Yuav ua li cas li no ua hauj lwm
Tag nrho cov pab kiag li lawm nyob rau hauv ib tug tus kheej lub computer tswj los ntawm ib tug central processor. Yuav kom paub meej interoperability nrog nws cov zis thiab cov tswv yim pab kiag li lawm yuav ua rau cov lus nug rau sab qab teb choj - ib zajlus kom lub caij ntawm lub motherboard. Nws ua hauj lwm pab kom muab cov kev sib txuas lus thiab ua cov kev thov los ntawm lwm pab kiag li lawm mus rau lub northbridge thiab CPU, yog hais tias tus choj yog tsis tuaj kawm ntawv.
Nyob rau hauv Feem ntau, txoj kev tshawb no ntawm cov qauv ntawm cov tus kheej lub computer yog koom nyob rau hauv kev kawm. tawm tswv yim thiab tso zis kiag li nws hais yuav ua li cas lub Cheebtsam ntawm ib tug raug tus kheej lub computer, muab neeg sis nrog ib tug computer. Tab sis ua ntej tswv yim rau qhov kev piav qhia ntawm tag nrho cov pab kiag li lawm, tshwj xeeb mention deserves yooj yim input-output ntaus ntawv. Nws yog - BIOS. Lub nti rau hauv lub motherboard ntawm ib tug tus kheej lub computer muab ib tug thawj zaug daim tshev ntawm tag nrho cov kev cob cog rua kiag li lawm thiab pib lub operating system.
kev faib
tawm tswv yim thiab tso zis li ntawm ib tug tus kheej lub computer ntaub ntawv yuav tsum txwv kom muab zais nyob rau hauv ntau txoj kev. Cov kev txiav txim zoo tshaj rau qhov no yuav yuav lawv haumxeeb luag hauj lwm.
Tus thawj yam khoom peb txhais cov yooj yim input-output los. Nyob rau hauv qhov tseeb, muaj yuav qhia tsuas yog ib qhov chaw - cov keyboard, vim hais tias tsis muaj nws, tsis muaj leej twg ntawm tus neeg siv lub computer yuav tsis mus txuas ntxiv mus thauj khoom. Koj muaj peev xwm kiag li tig tawm tus saib thiab nas, tab sis cov keyboard tsis muaj lub computer yuav tsis ua hauj lwm. Tsuav txhob yog cov neeg rau zaub mov computers uas khiav lag luam tsis muaj kev cob cog rua lwm pab kiag li lawm. Yog li, qhov yooj yim tswv yim / tso zis pab kiag li lawm, tsis muaj uas ib tug qub neeg siv yuav tsis ua hauj lwm, yog:
- keyboard;
- saib xyuas;
- nas.
Ntxiv tswv yim thiab tso zis pab kiag li lawm yuav tsum tau qhia:
- printers;
- scanners;
- ib tug Joystick;
- projector;
- thiab kuv / O pab kiag li lawm xws li suab pab kiag li lawm.
Qhov no tsis yog ib qho exhaustive daim ntawv uas tau pab kiag li lawm uas nrog tus neeg siv daim ntawv teev yuav ua tau ntev heev. Yog li ntawd cia saib lub computer I / O pab kiag li lawm nyob rau hauv ntau yam.
saib
Khoos phib tawj saib nyob rau hauv nws cov keeb kwm tau undergone ntau yam hloov. Pib los ntawm cov laus, siv ib tug cathode txoj sab ci raj, yuav niaj hnub LCD.
Los ntawm nws tus kheej, tus saib los yog zaub - ib tug ntaus ntawv siv los tso saib graphical ntaub ntawv mus rau thaum xaus neeg siv. Lawv yuav tsum tau muab faib rau ob peb thaj av.
1. Raws li cov hom ntawm cov ntaub ntawv.
- Alphanumeric. Cov qhia no yog tsim los tso saib xwb text ntaub ntawv.
- Graphics. Nrog rau cov saib peb lub ntsej muag txhua txhua hnub, zaum ntawm tus kheej lub computer. Lawv meant sawv cev tau cov ntaub ntawv nyob rau hauv ib tug graphical hom ntawv, nrog rau cov video.
2. Nyob rau qhov kev tshuaj ntsuam hom.
- CRT. Cov saib nyob rau hauv lub hauv paus ntawm ib tug cathode txoj sab ci raj, nrog koj tej zaum yuav tau ua hauj lwm nyob rau hauv 2000.
- LCD - Kua Crystal "tiaj" zaub siv tam sim no qhov txhia chaw. Tsis tas li ntawd, qhov no hom ntawm qhia siv nyob rau hauv laptops.
- Ntshav.
- Laser - loj ntau lawm twb tsis tau tuaj txog.
Twj remote controls
Yuav ua li cas yuav ua tau peb hais txog cov keyboard? Fantasy ntxhab nyob rau hauv daim teb no tau leaped rau pem hauv ntej, thiab ib tug nkag siab ntawm kev lom zem yog thawb lub feem ntau daring thwmsim.
Ntawm cov twj remote controls koj yuav ntsib thiab minimalist variants - tsis muaj ntxiv sab panels nrog cov zauv, thiab ib tug lossis loj gaming keyboard nrog kev joystick, ntxiv cov nyees khawm thiab tham. Muaj cov twj remote controls nrog yeem USB-connector thiab liab keyboard nrog "weird khawm" rau "blondes". Muaj kuj silicone folding keyboard yuav ua rau nws yooj yim mus nqa ib ncig, los yog cia li folding peb lub sij hawm.
Yog hais tias koj yeej yuav tau mus yuav ib tug keyboard, cia li mus rau lub computer khw thiab xaiv ib tug uas koj xav.
nas
Khoos phib tawj nas - cov no yog cov I / O pab kiag li lawm ntawm computers, tsis muaj uas cov chaw ua hauj lwm ntawm ib tug dog dig siv. Yog hais tias tus siab heev neeg siv yuav next los ntawm folders thiab cov ntaub ntawv, raws li tau zoo raws li ib co kev pab cuam thiab kev ua si heev dua lwm yam siv cov keyboard, ces tus nruab nrab tus neeg tsuas ua tsis tau nws. Nyob hauv lub neej ntawm tus nas raug kev txom nyem tsis yog li ntawd muaj zog hloov.
Tus thawj nas mus ua hauj lwm nyob rau hauv lub hauv paus ntawm lub pob rau hauv qab. Tsiv nws nyob rau hauv txawv kev qhia, cov pob tig thiab tej tshuaj los ntawm ib tug maub los.
Tom qab ntawd nws hloov los ntawm kho qhov muag nas raws li nyob rau hauv lub teeb-emitting diodes. Tus thawj tiam ntawm kho qhov muag nas yuav tsum tau lub yuav tsum tau muaj ib tug tshwj xeeb ncoo, uas yog hos daug lawm, tej svetootrazhaemosti nto. Ntxiv mus, tus thawj nas mats twb tus kheej, lawv muaj peev xwm tsis tau hloov los ntawm lwm tus neeg.
Ob txhais-tiam kho qhov muag nas yog ntau ntaus ntawv. Tom qab ntawm tus nas yog teem mini-koob yees duab, ib tug continual micrographs ntawm qhov chaw thiab muab piv rau lawv nrog txhua lwm yam los mus txiav txim lub xaav ntaus ntawv.
Tsis tas li ntawd tus tshiab ntaus ntawv yog cov semiconductor laser nas. Ntawm lawv zoo yuav paub qhov txawv uas tsis muaj zog noj, kev cia siab, tsis muaj ntawm luminescence.
Lwm version ntawm tus nas yog pom nyob rau hauv daim ntawv ntawm ntxiv mus rau lub graphics ntsiav tshuaj. Tej induction nas heev phim siv los tau vim lawv yuav tsis raug hloov los ntawm ib tug ntau xis, nyob rau tes, thiab muaj zog yog cov neeg discredited me ntsis sij hawm los mus txav mus deb ntawm nws nyob rau ib tug deb ntawm lub phaj.
printers
Qhov no tso zis ntaus cov lus qhia rau lub tshuab luam ntawv. Rau tag nrho lub sij hawm ntawm nws lub neej, printers tsis tau hloov ntau npaum li cas. Tsim technologies los hloov lub laser dav hlau printers tuaj, tab sis yav dhau los tiam nyob mus. Yuav ua li cas yog no vim? Qhov tseeb hais tias ntau hom printing ce sib txawv ntawm cov printers. lawv tag nrho cov ua ib tug muaj nuj nqi thiab yog sib txawv heev nyob rau hauv kev tsim. Muaj cov nram qab no ntawm printers:
- matrix;
- dav hlau;
- laser;
- thermal printers.
Nyob rau hauv qhov teeb meem ntawm cov kev xaiv ntawm xws li cov neeg yuav lo rau tus kheej nyiam thiab tsis tau. Txawm li cas los, Yog hais tias koj npaj siab yuav mus sau cov duab rau nws, thiab tsis yog ntawv nyeem cov ntaub ntawv, koj yuav ntau tsim nyog laser vim lub high luam zoo.
scanners
nkag mus kawm ntaub ntawv mus rau hauv ib lub computer ntaus ntawv. Lub peculiarity lus dag nyob rau hauv lub fact tias cov scanners coj qhia rau cov PC xwb nyob rau hauv cov duab daim ntawv. Kev loj hlob stalled scanners heev dua lwm yam rau hloov lawv loj. Thawj lawv ua me me thiab me me, thiab ces lawv hloov los ntawm loj loj "harvesters" - cov zis thiab cov tswv yim pab kiag li lawm uas muab tshuab luam ntawv, tshuab luam ntawv thiab scanner.
suab
Txhua tus ntawm peb nyiam mus saib movies, mloog suab paj nruag nyob rau hauv tsev. Hais lus, headphones, suab tshuab thiab cov tsev theaters, raws li zoo raws li headsets thiab microphones - tag nrho cov no siv rau suab tso zis kiag li lawm thiab cov tswv yim.
Muaj ntau ntau txawv microphones thiab hais lus, txawv nyob rau hauv zoo suab txias los yog me nyuam, ntsig txog. Tej zaum txhua tus neeg yuav txiav txim seb yuav ua li cas zoo lub suab ntawm ib tug hais lus. Thaum koj xaiv lub suab qhia kuj kom tsim thiab lub hwj chim rau koj saj.
video
Mus ua hauj lwm nrog video graphics paim kev tso zis ntaus ntawv thiab tswv yim - cov koob yees duab thiab projectors.
Projector - ib tug ntaus ntawv rau kev tsim tus kwv duab ntawm qhov screen loj. Cov nram qab no hom ntawm projectors:
- Nyiaj siv ua haujlwm. Cov duab no yog tso tawm kom pom los ntawm xeem dhau teeb rays los ntawm ib tug pob tshab zaj duab xis nrog ib daim duab.
- Epi. Nws tsim ib tug duab los ntawm projecting tus reflected rays.
- Ib nyiaj siv ua haujlwm tsim lub duab ntawm qhov screen ob pob tshab thiab opaque khoom.
- Multimedia projector yog ncaj qha mus txog rau lub ntsiab lus. Qhov no ntaus ntawv graphics tso zis los ntawm lub computer rau ib tug loj nto.
Raws li rau cov koob yees duab, ces muaj leej twg muab nws yog tsis tsim nyog. Nyob rau hauv Feem ntau, ntau dua qhov lub daws teeb meem yuav los ntawm lub koob yees duab, cov zoo lub tiav lawm daim duab. Nrog lub advent ntawm laptops USB-lag tau hloov nyob rau hauv cov ua-nyob rau hauv laptop saib.
Lub tswv yim
Tom qab nyeem ntawv no tsab xov xwm, koj tau kawm, dab tsi yog qhov zis thiab cov tswv yim pab kiag li lawm, rau li cas hom lawv muab faib thiab dab tsi lawv views tseem ceeb niaj hnub no. Yog hais tias koj yeej yuav tau mus equip nws tus kheej ua hauj lwm thiab kev ua si qhov chaw, raws li zoo raws li xaiv lawv tus kheej kiag li lawm, uas koj xav kom muaj nyob ntawm tes nyob rau hauv tsev, ces qhov no tsab xov xwm yuav pab tau koj nrog rau cov kev xaiv ntawm gadgets.
Thaum mus xyuas ib tug computer khw, nco ntsoov tias sellers yuav muab rau koj ib yam dab tsi kim kim los yog twb huv, outdated khoom. Siv lub sij hawm ua ntej yuav mus hauv internet thiab nyeem cov neeg xyuas txog kev sib txawv cov qauv ntawm cov sab nraud pab kiag li lawm.
Nco ntsoov lub ntsiab txoj cai ntawm lub buyer: kim tsis tau txhais hais tias zoo dua. Lub computer khw, yuav ib lub tshuab luam, los yog ib tug headset, koj yuav tau yooj yim overpay rau lub hom, thiab ces ntev mus khuv xim lawv purchase.
Ib qho piv txwv yog HP printers. Yog, lawv yog cov zoo tshaj plaws, tab sis twb cartridge hloov los yog cia li ib tug me me txhaum yuav ya koj mus rau ib tug ntau ntawm cov nyiaj thiaj tau tuaj vim hais tias ntawm lub zoo-paub manufacturers.
Thaum yuav khoom ib lub suab system tsis txhob tos mus xyuas lawv lub suab thiab kev kawm ntawv ntawm cov lus qhia. Thiab yog hais tias koj yeej yuav tau mus yuav ib tug webcam, ces sim nws cov duab, nws yog tsis ib txwm hais nyob rau hauv daim ntawv tso cai cov ntaub ntawv tej zaum yuav yog ib tug muaj.
Thiab feem ntau cov tseem ceeb txoj cai. Thaum twg koj yuav ib yam khoom check nrog neeg muag khoom warranty ntaub ntawv. Piv txwv li, ib co pab kiag li lawm yuav tsum tau cov kev pab cuam lub thawv nyob rau hauv uas lub tsev yog nkag. Ib tug piv txwv - phau ntawv sau "Asus". Nyob rau hauv feem ntau ntawm cov neeg mob tsis pom qhov twg cia ntaub ntawv tsis muaj nyob hauv internet uas manufacturers yuav tsum tau ib tug proprietary box thaum koj hu mus rau lub chaw muab kev pab.
Ceev faj thiab zoo koob hmoov rau koj kav khw!
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