Video: Puas yog Hex yog 16 ntsis?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov pab pawg no ntawm 4- me ntsis siv lwm hom lej system uas feem ntau siv hauv computer thiab digital systems hu ua Hexadecimal Tus lej. Ua Base- 16 system, ua hexadecimal numbering system yog li siv 16 (kaum kaum rau) cov lej sib txawv nrog kev sib xyaw ntawm cov lej ntawm 0 txog rau 15.
Ib sab ntawm no, dab tsi yog tus lej binary loj tshaj plaws hauv 16 cov khoom Nws yog qhov sib npaug hexadecimal li cas?
Cov tus lej binary loj tshaj plaws uas tuaj yeem tau nrog 16 bits yog 11111111111111111. Nws kaum tsib sib npaug yog 65535.
tus lej 16 ntsis yog dab tsi? 16 - me ntsis yog lub khoos phis tawj kho vajtse lossis software program muaj peev xwm hloov mus 16 bits ntawm cov ntaub ntawv ntawm ib lub sijhawm. Piv txwv li, computer processors thaum ntxov (piv txwv li, 8088 thiab 80286) yog 16 - me ntsis processors, txhais tau tias lawv muaj peev xwm ua hauj lwm nrog 16 - me ntsis binary tus lej (decimal tus lej mus txog 65, 535).
Qhov thib ob, pes tsawg cov khoom nyob hauv hex?
4bit ib
Muaj pes tsawg bytes nyob rau hauv hexadecimal FFFF?
Hex Cov txiaj ntsig zoo sib xws nrog cov txiaj ntsig binary thiab lub zog ntawm ob. Piv txwv li, 1 KByte ntawm lub cim xeeb yog 1024 bytes hauv decimal. Yog hais tias koj nyob rau txhua qhov chaw nco nyob rau hauv tus lej qhov chaw nyob yog 0 txog 1023. Hauv hex 1 KByte yog 400 bytes thiab qhov chaw nyob yog 0 txog 3FF.
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