Mene ne tsarinsa da kuma dikodi mai? Misalai. Hanyar for tsarinsa da kuma bidiyon dikodi lamba data, rubutu da kuma hoto

Operation lantarki kwakwalwa domin data aiki ya zama wani muhimmin mataki a cikin tsari na inganta da management da kuma shiryawa tsarin. Amma irin wannan bayanai tarin da kuma aiki hanya ne ɗan daban-daban daga cikin saba, sabili da haka na bukatar canje-canje a cikin tsarin na alamomin da suke m zuwa ga kwamfuta.

Mene ne coding na bayanai?

Data boye-boye - wannan shi ne wani ba makawa mataki a cikin tsari na tattara da kuma sarrafa bayanai.

Matsayin mai mulkin, a karkashin code yakan haifar da wani hade da haruffa cewa yayi dace da daukar kwayar cutar data, ko wasu daga cikin ingancin halaye. A coding - aiwatar da jawo sama wani ɓoyayyen hade a jerin abbreviations ko haruffa na musamman da ake da cikakken kai asali ma'anar sako. Tsarinsa wani lokacin ake kira da boye-boye ba, amma yana da daraja da sanin cewa karshen hanya unshi da kariya ga bayanai da Hacking da kuma karanta ta uku jam'iyyun.

Dalilin da coding ne ya gabatar da bayanai a dace da rakaitacce format for sauki canja wuri da kuma aiki a kan wani sarrafa kwamfuta na'urar. Computers aiki a kan kawai bayanai na wasu nau'i, don haka yana da muhimmanci kada su manta da cewa domin kauce wa matsaloli. Schematic zane na data aiki ya hada da neman, kasawa da kuma jerawa, da kuma coding aka same shi a mataki shigar da bayanai a sakaye form.

Mene ne dikodi mai da bayanai?

Tambayar da abin da tsarinsa da kuma dikodi mai, mai amfani iya samun PC, domin dalilai daban-daban, amma a wani hali yana da muhimmanci wajen isar da daidai bayanai don taimaka wa mai amfani ga samun ci gaba, a cikin bayanai fasahar ci gaba da daga ƙarƙashinsu. Kamar yadda ka sani, bayan da data aiki aiwatar samar da fitarwa code. Idan irin wannan wani ɓaɓɓake wa decipher image na asali bayani. Watau dikodi mai - wannan ne kuma baya da aiwatar da boye-boye.

Idan a lokacin coding data dauki cikin irin halin da sigina wanda cikakken dace da daukar kwayar cutar abu, sa'an nan da dikodi mai na daukar kwayar cutar bayanai code an cire ko wasu da halaye.

Masu karɓa masu lamba saƙonni zai iya zama 'yan, amma da muhimmanci sosai bayanai zuwa fada hannun ta zuwa gare su, kuma ba a bayyana kafin wasu kamfanoni. Saboda haka ya zama dole su yi nazarin da matakai na tsarinsa da kuma dikodi mai bayani. Suna taimaka wa raba sirri bayanai tsakanin wani rukuni na interlocutors.

Tsarinsa da kuma dikodi mai rubutu bayanai

A lokacin da ka latsa a keyboard key a kwamfuta sami wani alama a cikin wani nau'i na binary lamba, abin da za a iya samu a cikin kwafi na code tebur - ciki misali na haruffa a PC. Standard duk faɗin duniya imani ascii tebur.

Duk da haka, 'yan san abin da tsarinsa da kuma dikodi mai, dole ne ka kuma gane yadda data aka located a kan kwamfutarka. Alal misali, don adana daya binary alama lantarki kwamfuta ance 1 byte, Ina nufin 8 ragowa. Wannan tantanin halitta zai iya samun kawai biyu dabi'u: 0 kuma 1. Sai dai itace cewa daya byte ba ka damar encrypt da 256 daban-daban haruffa, saboda shi ne yawan haduwa da za ka iya yi. Wadannan haduwa da su a key ɓangare na ascii tebur. Alal misali, harafin S ne masu lamba kamar yadda 01010011. lokacin da ka danna shi a kan keyboard, akwai wani coding da kuma dikodi mai na bayanai, da kuma mu samu ana tsammanin sakamakon a kan allo.

Rabin na misali ascii tebur dauke da lambobin na lambobi, haruffa iko da Turanci da haruffa. Wani sashi na shi ne cika da kasa da alãmarsu, na karya haruffa da kuma alamomin da cewa ba su da alaka da lissafi. A fili yake cewa a kasashe daban-daban, wannan ɓangare na tebur zai zama daban-daban. lokacin shigar da lambobi suna kuma tuba a cikin wani binary lissafi tsarin bisa ga misali summary.

tsarinsa lambobin

A binary tsarin rubutu, wanda ake rayayye ta yin amfani da kwakwalwa, akwai kawai biyu lambobi - 0 da 1.

Matakai samar da wata binary tsarin lambobin karatu binary ilmin lissafi. Mafi yawa daga cikin dokokin na asali ilmin lissafi ayyukan to irin wannan Figures kasance dacewa.

Misalan tsarinsa da kuma dikodi mai na lambobin

Muna ba da shawara ga la'akari 2 tsarinsa Hanyar adadi 45. Idan wannan ya auku a cikin rubutu guntu, to, kõwane na ta bangaren za a shigar wanda ke aiki bisa ga ascii misali tebur na 8 ragowa. Hudu bi da bi ya 01000011, da kuma biyar - don 01.010.011.

Idan lambar 45 da ake amfani da lissafi, za a hannu a cikin na musamman Hanyar tana mayar takwas-bit binary code 001 011 012, wanda ake bukata domin ajiya ne kawai 1 byte.

Coding na hoto bayanai

Kara monochrome image da girman siffar gilashi, za ka ga cewa shi kunshi wani babban yawan kananan dige cewa samar da cikakken juna. Mutum halaye na kowane image da mikakke tsarawa daga wani batu za a iya nuna a cikin nau'i na lambobin. Saboda haka, bitmap tsarinsa dangane da binary code, maida shi musamman domin nuna hoto bayanai.

Baki da fari hotuna - mai hade da maki tare da daban-daban tabarau na launin toka, wato, da kwarjinin kowane image batu ne m takwas-bit binary lambobi. Ka'idar da bazuwar na wani sabani dan tudu a kan asali da aka gyara - ne kafuwar wannan tsari, kamar yadda na coding na hoto bayanai. Dikodi mai images faruwa a cikin wannan hanya, amma a baya.

Lokacin da fa] a] uku na asali launuka: kore, ja da blue, ga wani halitta inuwa za a iya samu ta hanyar hada wadannan gradients. Wannan coding tsarin da aka kira RGB. A cikin hali na ashirin da hudu ragowa encrypt mai hoto image hira yanayin kira cikakken launi.

All asali launuka juxtaposed da tabarau cewa gaba da tushe aya, yin shi fari. Ƙarin launi - shi ne mai dan tudu kafa ta Naira Miliyan Xari da sauran muhimman launuka. Emit rawaya, magenta, kuma Cyan karin launuka.

Irin wannan Hanyar tsarinsa image maki aka yi amfani da bugu masana'antu. Kawai a nan shi ne yarda da yin amfani da wata hudu launi - black. Saboda wannan dalili, bugu hira tsarin rage tsawon as CMYK. Wannan tsarin yana amfani da hotunan wakilci a matsayin masu yawa kamar yadda talatin da biyu ragowa.

Hanyoyin da tsarinsa da kuma bidiyon dikodi bayanai zaton da yin amfani da daban-daban dabaru, dangane da irin shigar da bayanai. Alal misali, mai hoto image boye-boye Hanyar hexadecimal binary Lambobin kira High Color. Wannan fasaha ya sa ya yiwu don canja wurin da allo kamar yadda ɗari biyu da hamsin da shida launuka. Rage yawan aiki ragowa amfani da su encrypt da hoto maki, za ka ta atomatik rage ƙarar da ake bukata domin wucin gadi ajiya na bayanai. Irin data coding hanya ake kira wani index.

Coding na audio bayanai

Yanzu cewa mun rufe abin da tsarinsa da kuma dikodi mai, da kuma hanyoyin da cewa underlie da wannan tsari, shi ne zama dole su zauna a kan wannan batu, kamar yadda tsarinsa na audio bayanai.

Audio bayanai za a iya wakilta a cikin nau'i na na farko raka'a da kuma pauses tsakanin kowane biyu daga gare su. Kowane siginar da aka tuba, kuma ya adana a kwamfuta memory. Sauti ne fitarwa via wani jawabin synthesizer, wanda yana amfani da data adana a ƙwaƙwalwar na PC rufaffen hade.

Game da mutum magana, shi ne fiye da wuya a encode, domin shi ne daban-daban tabarau na iri-iri, da kuma kwamfuta wajibi ne a kwatanta kowane magana da wani misali, pre-saran a cikin kwakwalwarsa. LURA zai faru ne a lokacin da magana maganar da aka samu a cikin ƙamus.

Coding na bayanai a binary code

Akwai hanyoyi daban-daban na aiwatar da wannan hanya a matsayin shigar Tazarar, matani da kuma zana bayanai. bidiyon dikodi da data yakan auku a baya fasaha.

Lokacin shigar da lambobi, ko da a dauki la'akari da manufa ga abin da adadi da aka shiga tsarin: ga ilmin lissafi lissafin, ko kuma kawai don nuna. All data aka shigar wanda ke aiki a binary, rufaffen yin amfani da su, kuma zeros. Wadannan haruffa ne da ake kira ragowa. Wannan tsarinsa Hanyar ne mafi mashahuri, domin shi ne mafi sauki ga tsara cikin sharuddan fasahar: sigina gaban - 1, Babu - 0. A binary boye-boye daya ne kawai drawback - shi ne tsayin na hade da alamomin. Duk da haka, daga wani fasaha ra'ayi yana da sauki ga wield wani sauki tari, wannan gyara fiye da karamin yawan mafi rikitarwa.

Abũbuwan amfãni binary tsarinsa

• Wannan nau'i na gabatar dace ta daban-daban iri iri.
• Lokacin da canja wurin bayanai, ba tare da wani kurakurai.
• PC ne sauƙin rike data shigar wanda ke aiki a cikin wannan hanya.
• So na'urar da jihohin biyu.

A disadvantages na binary tsarinsa

• A daina tsawon na code, wanda slows saukar aiki.
• The wuya daga cikin mutum ganewa na binary haduwa ba tare da wani ilimi na musamman ko horo.

ƙarshe

Bayan karanta wannan labarin, za ka iya gano abin da tsarinsa da kuma dikodi mai, da kuma ga wanda aka yi amfani da. Yana iya ƙarasa da cewa data hira hanyoyin amfani dogara gaba ɗaya kan irin bayani. Wannan zai iya zama ba kawai rubutu amma kuma lambobin, da hotuna da kuma sauti.

Coding na daban-daban bayanai damar daidaita hanya shi ne bayar, cewa shi ne, don a yi wannan irin, wanda ƙwarai accelerates da aiki da kuma aiki da kai data for daga baya amfani.

A lantarki kwakwalwa sau da yawa amfani da ka'idojin da misali binary tsarinsa, wanda shi ne asali nau'i na gabatar canza zuwa wani format mafi dace domin ajiya da kuma ci gaba da aiki. Lokacin da dikodi mai dukan matakai faruwa a cikin Reverse domin.