2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib qhov sib luag me ntsis, lossis kos me ntsis, yog ntxiv me ntsis ntxiv rau txoj hlua ntawm binary code. Parity bits yog ib qho yooj yim daim ntawv ntawm kev ua yuam kev nrhiav cov cai. Parity khoom feem ntau yog siv rau qhov tsawg tshaj plaws ntawm kev sib txuas lus raws tu qauv, feem ntau 8-ntsis octets, txawm hais tias lawv tuaj yeem siv cais rau tag nrho cov kab lus ntawm cov khoom.
Dab tsi yog qhov sib piv me ntsis nrog piv txwv?
Ib qhov sib npaug me ntsis, tseem hu ua daim tshev me ntsis, yog ib qho me me uas tuaj yeem ntxiv rau txoj hlua binary. … Piv txwv li, txhawm rau txheeb xyuas qhov sib luag binary nrog qhov sib luag, tag nrho cov tuaj yeem suav tau. Yog tias tus naj npawb ntawm tsis yog, qhov yuam kev yuav tshwm sim.
Lub hom phiaj ntawm kev siv cov khoom sib npaug yog dab tsi?
Ib qhov sib npaug yog ib qho kos me ntsis, uas tau ntxiv rau hauv cov ntaub ntawv thaiv rau kev tshawb pom qhov yuam kev. Nws yog siv txhawm rau txheeb xyuas qhov tseeb ntawm cov ntaub ntawv. Tus nqi ntawm qhov sib npaug me ntsis yog muab rau 0 lossis 1 uas ua rau tus lej ntawm 1s hauv cov lus thaiv txawm los yog khib nyob ntawm hom parity.
Dab tsi yog qhov sib luag me ntsis thiab nws suav li cas?
Tus nqi ntawm qhov sib npaug me ntsis yog xam los ntawm kev ua qhov kev sib tham tshwj xeeb LOSSIS (XOR) uas sib xyaw tag nrho cov khoom hauv byte. … Txawm tias parity qhov twg 1-parity-ntsis raug xa mus yog tias muaj tus lej ntawm 1-ntsis. Odd parity uas yog qhov opposite (piv txwv li ib tug 1-parity-ntsis yog xa thaum muaj ib qho khib ntawm 1-ntsis).
Yuav ua li cas sib npaug me ntsis?
Txawm tias kev sib haum xeeb hais txoga parity checking mode in asynchronous communication systems nyob rau hauv uas ib qho ntxiv me ntsis, hu ua parity me ntsis, yog teem rau xoom yog tias muaj tus lej ntawm ib qho ntawm cov ntaub ntawv ib-byte.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Puas muaj qhov sib npaug sib npaug?
Ib kab kab sib npaug feem ntau muaj ib qho kev daws teeb meem, tab sis qee zaum nws tsis tuaj yeem muaj kev daws teeb meem (kab kab sib txuas) lossis kev daws tsis kawg (ib kab). Kab lus no tshuaj xyuas tag nrho peb qhov xwm txheej. Ib qho kev daws teeb meem.
Puas yog txhua qhov sib npaug sib npaug?
Yog, tag nrho peb tiam ntawm daim ntawv dawb tau raws nraim qhov loj me nrog tib lub pob layout. Siv tau rau rooj plaub raws li cov ntaub ntawv paperwhite haum rau txhua daim ntawv dawb, yav dhau los thiab tam sim no. Qhov ntsuas 6 nti yog hais txog qhov loj me ntawm lub vijtsam nkaus xwb, ntsuas ntawm kab pheeb ces kaum ntawm ib ces kaum mus rau lub kaum sab xis.
Dab tsi yog qhov sib npaug ntawm kab rau kev sib raug zoo tsis sib haum?
Thaum nws los txog rau kev teeb tsa kev sib raug zoo tsis sib xws, nws yuav pab tau kom paub txog ob peb yam ntxwv ntawm kab zauv y=mx + b. Hauv kab zauv no, m yog sib npaug rau txoj kab nqes. Yuav ua li cas yog qhov sib npaug ntawm kev sib raug zoo?
Dab tsi yog qhov sib npaug sib npaug?
Revolving credit yog hom credit uas tsis muaj tus lej them nyiaj tas li, sib piv rau cov credit qiv. Cov npav rho nyiaj yog ib qho piv txwv ntawm kev siv cov credit siv los ntawm cov neeg siv khoom. Cov tuam txhab qiv nyiaj rov qab feem ntau yog siv los muab cov nyiaj tau los rau lub tuam txhab kev ua haujlwm txhua hnub.