Lub cim xeeb ruaj khov ntawm lub computer yog dab tsi?
Lub cim xeeb ruaj khov ntawm lub computer yog dab tsi?

Video: Lub cim xeeb ruaj khov ntawm lub computer yog dab tsi?

Video: Lub cim xeeb ruaj khov ntawm lub computer yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Nyeem nkaus xwb nco (ROM) yog tus nco mus tas li uas yog siv los khaws cov kev tswj hwm tseem ceeb no thiab cov txheej txheem software ua haujlwm xws li booting lossis pib ua haujlwm. ROM yog tsis-volatile. Qhov ntawd txhais tau hais tias cov ntsiab lus tsis ploj thaum lub hwj chim raug kaw.

Hauv qhov no, kev nco mus tas li thiab ib ntus yog dab tsi?

Kev nco ib ntus yog a nco uas ploj lawm thaum lub computer raug kaw. soumya teb. Hauv computer nco mus tas li yog ROM, qhov twg as nco ib ntus yog RAM . Yog tias peb kaw lub khoos phis tawj yam tsis tau khaws cov ntaub ntawv, itis tsis muaj ntxiv thaum koj rov qhib lub khoos phis tawj.

Tom qab ntawd, lo lus nug yog, ROM puas ruaj khov? Qhov txawv ntawm ROM (Nyeem nkaus xwb Nco ) thiab RAM (Random Access Nco ) yog: ROM yog ib daim ntawv ntawm ruaj khov cia thaum RAM yog ib qho kev cia ib ntus. ROM yog non-volatile nco thaum RAM tsis hloov pauv nco . ROM tuaj yeem tuav cov ntaub ntawv txawm tias tsis muaj hluav taws xob, thaum RAM xav tau hluav taws xob los tuav cov ntaub ntawv.

Tsis tas li ntawd, lub computer nco yog dab tsi Muaj pes tsawg hom kev nco?

Lub computer nco yog ob qho yooj yim hom - Thawj nco / Volatile nco thiab Secondary nco / non-volatile nco . Random Access Nco ( RAM ) yog volatile nco thiab nyeem nkaus xwb Nco (ROM) yog tsis-volatile nco . Nws tseem hu ua nyeem sau nco los yog lub ntsiab nco los yog thawj zaug nco.

Qhov twg khaws cov ntaub ntawv mus tas li hauv lub computer?

Mus tas li khaws cia. Khoos phis tawj cia uas khaws cov cov ntaub ntawv los yog nws cov ntsiab lus txawm hais tias lub hwj chim raug kaw lossis yog tias lub cuab yeej khaws cia tau txav mus rau lwm qhov lub computer . Feem ntau siv ruaj khov ruaj khov lub computer hard drive.

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