Naphaya bytes ziyafuneka awugqibe umsebenzi we computers kunye naluphi na obunye ubugcisa yedijithali. Phantsi kwe data elalithetha ngokupheleleyo naluphi na ulwazi iphuma imiyalelo ezithile iifayile. Iifayile zidalwe ngqo abasebenzisi, umzekelo, ividiyo, okanye umbhalo.
Ukuza kuthi ga ngoku, kukho itafile "byte-bit 'ezizodwa, apho kuya kuba lula ukwenza zonke izibalo eziyimfuneko. Xa umsebenzisi data kunokugcinwa ngeendlela ezahlukeneyo ngokupheleleyo, kwaye ukuza kuthi ga ngoku, le fomati inani elikhulu, kodwa kwiimeko ezininzi, iifayile ezi lugciniwe njenge uhlobo yokubini. Enye idatha ibenodidi yethutyana nje kuphela, kodwa ke zisetyenziswa yaye zigcinwe kuphela ngexesha xa imisebenzi kuyimfuneko. Emva imisebenzi ethile, ezi data ziyasuswa nje ngokuzenzekelayo. Utsotsi, bytes, kilobytes, kunye neminye imilinganiselo, ngaphezulu zisetyenziselwa ukugcinwa data, kwakunye yokusebenza kwi computer siqu. Kwakhona, bytes kunye amasuntswana ziyarekhodwa kwi izixhobo ezikhethekileyo ukugcina okwethutyana ulwazi, umzekelo, kunokubangela kwinkumbulo okanye imemori yofikelelo oluzenzekelayo.
definition
Bit ithathwa iyunithi incinane, igama livela IsiNgesi igama «digit binary», okanye kunoko, njengenani eliphindwe kabini, olu hlobo omela omnye kuphela code yokubini. Unga lula ukubona ukuba yintoni na inani lokugqibela ziya kunikwa ngendlela enye okanye zero, umzekelo, ungenza uvule nje itafile. Ukuba ufuna ukufunda ukuguqula indlela parameter bytes, ngoku ungasebenzisa le theyibhile wokubala, enyanisweni, oku akukho dili enkulu.
nezinye iimfundiso
Ngoku makhe sibone ukuba yintoni ikhilobhayithi, nendlela ukuguqulela amasuntswana zibe bytes. Zezona lwimi zisetyenziswa uye kilobytes inkqubo yokubala kwimizobo computer. Ukuba sithethe ngokwemiqathango ezinobuchule, ngoko uyakwazi ukubeka ngale ndlela: amanani yokubini asetyenziswa iinombolo ezizodwa zonke iiseli ezikhoyo, ziphantsi kwimemori lwedijithali. Makhe sihlole umzekelo olula, kukho inani elikhulu iidilesi kuyo nayiphi na idilesi ibhasi, kodwa kunjalo iya kulingana nenani ezimbini ukuya kumlinganiselo othile ngokuphathelele N. Okanye into ungathi nje - 2N. Le leta N kubonisa inani ziikhowudi ibhasi.
ratio
Enyanisweni, lo mbuzo yendlela ukuguqulela amasuntswana zibe bytes, Asiyiyo ilula, kodwa, ukuba uya ukuwuthabatha lo mbandela nangononophelo olukhulu, ngoko ngokuqinisekileyo wenze ubalo echanileyo. Enyanisweni, kukho ngoku iindawo ezikhethekileyo apho kuqulunqwa algorithms zokubala okhethekileyo. Ukuba ngaba ukusebenza ngokwabo ukusombulula ingxaki ngokuguqulela parameter bytes, ngoko uya kukwazi kutyelela la maziko ezizodwa, Ithe tye phezulu apho ukudala izibalo, kodwa ukuba une ngqo iphezulu kubalulekile, ngoko zonke efanayo inkqubo ukubala yonke ukuvelisa ngokwabo.