Video: Lub vojvoog pov npav yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev xaiv tsa Loop Txheej txheem cej luam
Cov khoom siv no hu ua RPMs (Remote Point Modules). Cov kev xaiv tsa muab ob qho tib si lub zog thiab cov ntaub ntawv rau cov cheeb tsam RPM, thiab niaj hnub saib xyuas cov xwm txheej ntawm txhua cheeb tsam tau qhib rau ntawm lub voj.
Tsis tas li ntawd, qhov kev pabcuam pov npav yog dab tsi?
Kev xaiv tsa yog cov txheej txheem uas lub khoos phis tawj lossis cov cuab yeej tswj tau tos lub cuab yeej sab nraud los kuaj xyuas nws qhov kev npaj txhij lossis lub xeev, feem ntau nrog cov khoom siv qis qis. Cov txheej txheem no tuaj yeem ua tau raws li feeb raws li tsuas yog nyeem ib me ntsis xwb. Nws yog qee zaum siv synonymously nrog tibneeg hu tauj coob-tos kev xaiv tsa.
Message polling yog dab tsi? Hauv kev sib txuas lus hauv hluav taws xob, ' kev xaiv tsa ' yog kev tshuaj xyuas tas mus li ntawm lwm cov kev pab cuam lossis cov khoom siv los ntawm ib qho kev tshaj lij lossis cov cuab yeej kom pom tias lawv nyob hauv lub xeev twg, feem ntau saib seb lawv puas tseem txuas nrog lossis xav sib txuas lus.
Xav txog qhov no, kev xaiv tsa hauv cov ntaub ntawv sib txuas lus yog dab tsi?
kev xaiv tsa . (1) A kev sib txuas lus txheej txheem uas txiav txim siab thaum twg lub davhlau ya nyob twg yog npaj xa cov ntaub ntawv . Lub computer txuas ntxiv interrogates nws cov terminals txuas nyob rau hauv ib puag ncig robin sequence. Yog hais tias lub davhlau ya nyob twg muaj cov ntaub ntawv xa, nws xa rov qab lees paub thiab kis tau tus mob pib.
Kev xaiv tsa hauv kev cuam tshuam yog dab tsi?
cuam tshuam yog ib tug kho vajtse mechanism raws li CPU muaj ib tug hlau, cuam tshuam -thov kab uas teeb liab uas cuam tshuam tau tshwm sim. Ntawm qhov tod tes, Kev xaiv tsa yog tus txheej txheem uas ua rau kev tshuaj xyuas cov khoom tswj kom ceeb toom seb lub cuab yeej puas muaj qee yam los ua. cuam tshuam handler handles cov cuam tshuam tsim los ntawm cov khoom siv.
Pom zoo:
Lub voj voog tsheb npav ntawm 8086 microprocessor yog dab tsi?
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San daim ntawv pov thawj thiab daim ntawv pov thawj wildcard yog dab tsi?
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