Tsim, Secondary kev kawm ntawv thiab cov tsev kawm ntawv
Cov ntaub ntawv tus kwv: txhais, hom thiab cov yam ntxwv
Cov ntaub ntawv tus kwv yog ib tug generic lub sij hawm uas yuav siv tau los piav qhia txog ntau hom ntawm cov khoom khoom. Nyob rau hauv cov txheej txheem yuav koom nrog phenomena muaj khoom los yog intangible zog. Xav txog cov lus qhia yam khoom yuav tsum nyob rau hauv cov nqe lus ntawm lawv cov yam ntxwv.
nta kev faib
Muaj yog lawv faib mus rau hauv ob peb pawg. Tag nrho cov ntaub khoom muaj txwv kom muab zais los ntawm cov khoom nyob rau hauv kev saib xyuas, xa mus rau cov duab, hauv lub xub ntiag (tsis tuaj kawm ntawv) ntawm lub suab. Cia peb soj ntsuam ib co ntawm cov kev xaiv ntawm no unit. Piv txwv li, ib tug yooj yim cov ntaub ntawv tus kwv yuav suav hais tias raws li cov duab tooj, suab, ntawv nyeem. Rau txoj variants tsiag ntawv los ntawm xub ntiag ntawm hypertext, spreadsheets, databases, hypermedia.
ntaub ntawv hloov lwm lub tsev
Tej ntaub ntawv yam khoom presupposes lub hav zoov ntawm tej yam lus qhia. Piv txwv li, tsob ntoo muaj kev tshuaj ntsuam genetic ntaub ntawv hloov lwm lub tsev uas tso cai rau kom tau ib tug tej lub sij hawm luv los ntawm ib tug me me noob zus tsob ntoo. Raws li lub ntsiab qhov chaw nyob rau hauv xws li ib tug teeb meem no ua huab cua. Nyob ntawm seb tus mob ntawm cov ntoo thiab txiav txim seb lub sij hawm rau kev ua paj tawg ntho, tus emergence ntawm cov nplooj ntsuab. Cais cov tsiaj cov noog yeej paub zoo txog ntawm lawv cov kev, lawv ua raws li lawv precisely thaum ya, tsis txhob yuam kev los ntawm lub npaj txoj kev.
Txoj kev rau khaws cia ntaub ntawv
Xav ntau hom ntawm cov ntaub ntawv khoom, nco ntsoov tias txiv neej yog ib txwm nrhiav txoj kev los tseg ib txhia ntaub ntawv tseem ceeb hais txog lub phenomenon, tus kwv. Lub hlwb yog lub luag hauj lwm rau ib tug ntau yam ntawm cov ntaub ntawv, lawv thov lawv cov ntaub ntawv hloov lwm lub tsev txoj kev mus rau lwm tus neeg. Lub hauv paus rau qhov no yuav ua tau ib tug binary code, uas yog zoo li niaj hnub PCs. Nyob rau hauv thiaj li yuav tsis pom zoo cov lus qhia txheej txheem twb tau muab siv rau nws npaj lub hom phiaj, nws yog tam sim no yuav tau mus xaiv ntau hom kis tau tus mob thiab ntev-lub sij hawm cia. Nyob rau hauv tas li ntawd mus rau lub cim xeeb nrog, nws tseem tau mus rau qhov chaw tseem ceeb cov lus qhia nyob rau hauv ib tug ntau yam ntawm magnetic xov xwm.
Hom ntawm encoding ntaub ntawv cia
Tej ntaub ntawv yam khoom yuav raug cawm dim nyob rau hauv ntau txoj kev. Qhov yooj yim yog ib tug duab los yog pictorial views. Qhov no yog yuav ua li cas cov tswv yim qub neeg sim mus dhau los ntawm tiam mus rau tiam ntawm cov ntaub ntawv txog tej yam ntuj phenomena, tej khoom. Ua ntej peb lub sij hawm kom ib co pob zeb carvings los ntawm txheej thaum ub cov neeg. Ces lawv tau hloov los ntawm cov duab, kos duab, duab, kos duab.
suab kis tau tus mob
Koj yuav tau txuag tus kwv ntaub ntawv yees nrog kev pab los ntawm cov suab. Nyob rau hauv tib lub ntiaj teb no muaj ntau ntau lub suab uas yuav muab cia thiab replicated. ib tug tshwj xeeb cov ntaubntawv povthawj siv ntaus ntawv yog invented nyob rau hauv 1877. Raws li ib tug variation ntawm lub suab ntaub ntawv yuav muab suav hais tias lub suab paj nruag encoding. Nws yuav encryption uas muaj tej yam suab cim, lub tom ntej hloov lwm lub tsev ntawm cov ntawv nyeem los ntawm suab (raws li melodies).
Hloov ntawv nyeem
Qhov no daim ntawv ntawm tib neeg hais lus encoding los ntawm tus cim tshwj xeeb - cov tsiaj ntawv - thov sib txawv haiv neeg. Txhua haiv neeg nws muaj nws tus kheej cov lus, siv tej yam poob lawm ntawm cov cim (ntawv), ua tsaug rau cov uas nws yog tso tawm kom pom. Raws li ib tug tshwm sim ntawm no hom ntawm coding ntaub ntawv nyob rau hauv lub thawj printing.
Ib tug ntau ntawm kev ntsuas cov khoom thiab lawv cov yam ntxwv nyob rau hauv cov niaj hnub ntiaj teb no yog ib tug hais txog zauv cov ntaub ntawv kis tau tus mob. Nrog lub advent ntawm cov lag luam tawm, nyiaj turnover, lub kev khwv nyiaj txiag no zoo ntawm cov ntaub ntawv khoom tau ua tshwj xeeb yam thiab nyob rau hauv coob.
Systems ntawm suav encoding yuav ua tau txawv. Ntawm cov nrov xaiv nta nco ntsoov video. Nws yuav txuag tej ntaub ntawv nyob rau hauv daim ntawv ntawm cov "nyob" cov duab. Xws li ib tug qauv ntawm cov encryption tau ua tau tsuas yog tom qab tus yeeb yam. Tab sis, txawm lub fact tias feem ntau ntawm cov ntaub ntawv yam khoom yuav nyob rau hauv txhua txoj kev yuav kis tau mus rau lwm cov tiam neeg, txawm nyob rau hauv no muaj hnub nyoog ntawm computer technology peb tau xws chaw, uas tseem tsis tau devised txoj kev los khaws cia, encoding, tshaj tawm hauv xov cov ntaub ntawv. Raws li ib tug ua piv txwv piv txwv li, xav txog lub tactile ntaub ntawv. Peb yuav tau tham txog cov kev hloov ntawm lub organoleptic qualities, ncus, tsw tsw ntxhiab, qab qab. Tactile ncus tsis tau sawv cev nyob rau hauv coded daim ntawv no, nws yuav tsuas yuav cov lus qhia lawv cov kev xav thiab cwj pwm txawv. Ua ntej hluav taws xob yog invented, nyob deb ntaub ntawv tseem ceeb kis los ntawm coded teeb Pib ntsais koj teeb. Ces, tus txheej txheem tau zoo heev yooj yim zog, hloov complex Pib ntsais koj teeb tuaj airwaves.
Binary encoding raws li ib tug txoj kev kis cov lus qhia
Lub creator ntawm xws li ib tug kev tshawb xav, uas yog. E. Qhov tus tsim ntawm niaj hnub cov kev sib txuas lus yog Klod Shennon. Hais tias nws tau muaj pov thawj tau siv lub binary code tawm cov lus qhia. Tom qab lub advent ntawm computers (PC) twb xub tsim txhais tau tias rau suav ua. Nrog rau kev txhim kho ntawm tus kheej computers kev kho mob, kev tshawb fawb, hloov numeric, suab, duab ntaub ntawv tau hloov ho. Niaj hnub no, ib qho tseem ceeb cov ntaub ntawv khaws tseg rau sib nqus tapes los yog disks, tshem cia tawm, laser discs. Raws li ib tug tshwj xeeb qhov chaw ntawm tam sim no cov lus qhia scroll rau cov lus uas muaj peev xwm yuav nrhiav tau nyob rau hauv Internet. Rau nqi, ua, cia ntawm cov ntaub ntawv nyob rau hauv cov ntaub ntawv no yog siv tshwj xeeb cov hom kev kawm.
xaus
Tej ntaub ntawv cov kwv neeg muaj tej yam ntxwv. Koj yuav nrog nws mus ua tej yam, xws li computer software siv raws li ib lub cuab tam. Cov xov xwm yuav tsum tau ua ib qho kev ywj siab unit ntawm cov ntaub ntawv (nplaub tshev, cov ntaub ntawv, cov ntaub ntawv). Nrog keej thiab raws sij hawm daim ntawv thov ntawm cov ntau yam ntaub ntawv cov khoom, koj muaj peev xwm tsim ib tug ua kom tiav lub tswv yim ntawm qhov suav hais tias tej yam ntuj tso los yog kev sib raug zoo dab thiab phenomena, raws li zoo raws li qhia txoj kev rau ntxiv txoj kev loj hlob thiab Modernization ntawm lub phenomenon.
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