Video: Dab tsi yog byte suav?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
ByteCount . ByteCount [expr] muab cov lej ntawm bytes siv sab hauv los ntawm Wolfram System rau storeexpr.
Tsis tas li ntawd, pes tsawg bytes yog ib txoj hlua?
Yog li ntawd 1 byte . Tus naj npawb ntawm bytes a txoj hlua yuav siv tau yog sib npaug rau tus naj npawb ntawm cov cim nyob rau hauv lub txoj hlua ntxiv 1 (tus terminator), lub sij hawm tus naj npawb ntawm bytes rau tus cwj pwm. Tus naj npawb ntawm bytes tus cwj pwm tuaj yeem sib txawv. Nws yog 1 byte rau ib txwm chartype.
Tom qab, lo lus nug yog, dab tsi yog ib byte hauv computer lus? Abbreviation rau binary lub sij hawm , ib chav tsev ntawm storagecapable tuav ib tug cim. Nyob rau yuav luag txhua niaj hnub khoos phis tawj , a byte yog sib npaug li 8 ntsis. Ntau cov cim xeeb tau qhia hauv nqe lus kilobytes (1,024 bytes ), megabytes (1, 048, 576 bytes ), thiab gigabytes (1, 073, 741, 824 bytes ).
Ib yam li ntawd, pes tsawg tus cim nyob hauv ib byte?
Ib ASCII tus cwj pwm hauv 8-ntsis ASCII encoding yog 8bits (1 byte ), txawm hais tias nws tuaj yeem haum hauv 7 khoom. ISO-8895-1: Cov ntaub ntawv pov thawj tus cwj pwm ISO-8859-1 encoding yog 8 khoom (1 byte ). A Unicode tus cwj pwm hauv UTF-8 encoding yog nruab nrab ntawm 8 ntsis (1 byte ) thiab 32 ntsis (4 bytes ).
Muaj pes tsawg bytes yog tus cim Suav?
Nyob rau hauv lub slogan Olympic, lub Suav version yog 11 cov cim , suav nrog cov comma. Txawm encoded li 2 bytes rau tus cwj pwm , yog 22 bytes . Cov lus Askiv version yog 20 cov cim -- ib byte rau tus cwj pwm ,,yog 20 bytes.
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