Video: Daim ntawv puv ntawm Edsac yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
EDSAC , hauv puv Electronic Delay StorageAutomatic Tshuab xam zauv, thawj puv -size stored-programcomputer, ua nyob rau hauv University of Cambridge, Eng., los ntawm MauriceWilkes thiab lwm tus los muab cov kev pabcuam suav nrog rau cov neeg siv.
Ua raws li qhov no, Edsac siv rau dab tsi?
Cov EDSAC yog ib tug loj-scale hluav taws xob suav tshuab nyob rau hauv uas ultrasonic ncua units yog siv rau khaws cov ntawv xaj thiab cov lej. Nws yog serial hauv kev ua haujlwm thiab ua haujlwm hauv qhov ntsuas ntawm ob. Punched daim kab xev yog siv rau input thiab ateleprinter rau cov zis.
Kuj Paub, leej twg invented Edvac computer? John Presper Eckert
Kuj paub yog, lub ntsiab lus tag nrho ntawm Edvac thiab Univac yog dab tsi?
EDVAC (Electronic Discrete Variable AutomaticComputer) yog tus ua tiav rau ENIAC, yog binary raws, thiab siv cov kev pab cuam khaws cia, thiab kuj tau tsim los ntawm Eckert thiab Mauchly, UNIVAC Kuv (Universal Automatic Computer I) yog thawj lub computer lag luam.
Iseniac yog dab tsi?
ENIAC (Electronic Numerical Integrator And Computer) yog lub ntiaj teb thawj lub hom phiaj siv computer. ENIAC tau tsim thiab tsim rau Teb Chaws Asmeskas Tub Rog los xam cov phom phom phom.
Pom zoo:
Dab tsi yog qhov txawv ntawm daim ntawv pov thawj tus kheej thiab daim ntawv pov thawj CA?
Qhov kev ua haujlwm tseem ceeb ntawm daim ntawv pov thawj tus kheej kos npe thiab daim ntawv pov thawj CA yog tias nrog tus kheej kos npe, tus browser feem ntau yuav muab qee yam yuam kev, ceeb toom tias daim ntawv pov thawj tsis tau muab los ntawm CA. Ib qho piv txwv ntawm qhov yuam kev daim ntawv pov thawj tus kheej tau pom nyob rau hauv lub screenshot saum toj no
Dab tsi yog daim ntawv pov thawj hauv daim ntawv tshawb fawb?
Kev xav ntawm daim ntawv lees paub yog qhov tseem ceeb hauv kev tshawb nrhiav. Ib 'kev tshawb fawb warrant' yog li hais txog txoj hauv kev uas peb cov ntaub ntawv txhawb nqa cov lus thov uas peb ua. Daim ntawv lees paub txuas peb lub ntsiab lus tseem ceeb rau kev kawm, cov ntaub ntawv thiab kev tshuaj xyuas thiab cov lus thov peb ua thaum kawg
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Dab tsi yog qhov txawv ntawm ob daim ntawv txuas thiab daim ntawv txuas txuas?
Ib daim ntawv txuas txuas txuas yog ib qho uas tsis muaj qhov pib lossis qhov kawg, tab sis lawv ua raws li cov qauv. Ib daim ntawv txuas ob npaug yog ib qho uas txhua qhov nodepoints tsis yog rau ntawm lub tom ntej node tab sis kuj mus rau yav dhau los
San daim ntawv pov thawj thiab daim ntawv pov thawj wildcard yog dab tsi?
Wildcard: daim ntawv pov thawj wildcard tso cai rau unlimited subdomains los tiv thaiv nrog ib daim ntawv pov thawj. Lub wildcard hais txog qhov tseeb tias daim ntawv pov thawj tau muab rau * . opensrs.com. SAN: daim ntawv pov thawj SAN tso cai rau ntau lub npe sau npe los tiv thaiv nrog ib daim ntawv pov thawj