Ngabe Ikhompyutha Yami Iningi Kangakanani?

Zingaki i-KBs ku-MB noma i-GB? Thola ukuthi ikhompuyutha yakho iningi kangakanani.

Uma uzizwa udidekile mayelana nokuthi imemori nokugcina isitoreji sikhala kuphi ikhompyutha yakho, futhi ukhonjiswe yiK KBs, MBs, ne-GB, akumangalisi. Kukhona izifinyezo eziningi ekusebenziseni i-computing, futhi ngezinye izikhathi ziphazamisa izinombolo ngemuva ezihlobene nazo.

Kunezindlela ezimbili ezahlukene zokuveza isikhala sokugcina kanye nenkumbulo yekhompyutha yakho. Lena incazelo elula yalokho okwenzekayo, kodwa uma ungafuni izibalo ngemuva kwempendulo, ungase uvele uqonde kuze kube sekupheleni.

Ukuqonda i-Binary vs. Numeral Decimal

Okokuqala, isifundo sombalo esifushane. Senza izibalo zethu zansuku zonke kwisistimu yedesimali. Uhlelo lwesimingcele lunezinombolo eziyishumi (0-9) esisebenzisa ngazo ukuveza zonke izinombolo zethu. Amakhompiyutha, ngenxa yazo zonke izinto eziyinkimbinkimbi ebonakalayo, ekugcineni isekelwe kuma-amabili kuphela kulawo madijithali, i-0 neyoku-1 emela "izici" noma "ezikude" zezingxenye zikagesi.

Lokhu kubizwa ngokuthi uhlelo lwebhanana, futhi izintambo zama-zero kanye nazo zisetshenziselwa ukuveza izindinganiso zamanani. Isibonelo, ukuze ufinyelele kwinombolo yedesimali 4 ku-kanambambili ungalingana nalokhu: 00,01,10,11. Uma ufuna ukuya phezulu kunalokho, udinga amadijithi angaphezulu.

Yiziphi Izinkinobho Ne-Byte?

Okuncane ukukhula okuncane kunazo zonke kusitoreji. Cabanga nje u-bit ngamunye ufana ne-bulb evulekile. Ngamunye usebenza noma uvaliwe, ngakho-ke ungaba nezimfanelo ezimbili (okungu-0 noma 1).

I- byte iyunithi yezinhlamvu eziyisishiyagalombili (ama-isibani ayisishiyagalombili elandelana). I-byte ngokuyinhloko iyunithi encane yedatha engacubungulwa kukhompyutha yakho yomndeni. Njengalokhu, isikhala sokulondoloza ngaso sonke isikhathi silinganiswa ngama-bytes kunokubheka. Inani elide elide lemadayimenti elingamelwa yi-byte li-2 8 (2 x 2 x 2 x 2 x 2 x 2 x2 x2) noma 256.

Ukuze uthole ulwazi oluthe xaxa ngezinombolo zamabhanasi, kufaka phakathi ukuthi ungawaguqula kanjani kudesimali, sicela ubone indawo yensiza ngezansi.

I- kilobyte (KB) ku-kanambambili yi-bytes ezingu-1024 (2 10 ). Isiqalo se "kilo" sisho inkulungwane; Kodwa-ke, ku-kilobyte (1024) kanambambili kuncane kunencazelo yedesimali (1,000). Yilapho izinto ziqala ukudideka!

I- megabyte ku-binary ingama-bytes angu-1,048,576 (2 20 ). Kumadesimali kungu-1,000,000 bytes (10 6 ).

I- gigabyte ingu-2 30 (1,073,741,824) ama-byte noma ama-bytes angu-10 9 (1 billion). Kuleli qophelo, umehluko phakathi kwenguqulo kanambambili futhi inguqulo yedesimali iba yinto ebalulekile kakhulu.

Ngakho-ke Nginakho Imemori / Isitoreji Enginakho?

Isizathu esikhulu sokuthi abantu badideke ngukuthi ngezinye izikhathi abakhiqizi bahlinzeka ngolwazi kumadesimali futhi ngezinye izikhathi bayinikeza ngokubambisana.

Amashayela asebenzayo, ama-flash drive, namanye amadivaysi okugcina avame ukuchazwa kudesimali ukuze kube lula (ikakhulukazi lapho kumaketha kumthengi). Imemori (efana ne-RAM) nesofthiwe ngokuvamile inikeza amagugu kanambambili.

Kusukela ku-1GB ku-kanambambili kunkulu kune-1GB kudesimali, sonke sonke sivame ukudideka ngokuthi singakanani isikhala esisithola / sisebenzise. Futhi okubi nakakhulu, ikhompyutha yakho ingasho ukuthi ine-hard drive ye-80GB, kodwa uhlelo lwakho lokusebenza (olubika ngo-kanambambili!) Luzokutshela ukuthi empeleni lingaphansi (cishe ngo-7-8 GB).

Isixazululo esilula kunale nkinga ukungazinaki nje ngangokunokwenzeka. Uma uthenga idivayisi yokugcina, khumbula ukuthi uthola kancane kancane kunalokho ucabanga futhi uhlele ngokufanele. Ngokuyinhloko, uma unama-100 GB kumafayela okugcina noma isofthiwe ukufaka, uzodinga idrayivu enzima okungenani okungu-110 GB isikhala.