Vhara shambadzo

Kana izwi rekuti "spreadsheet" rataurwa, vanhu vazhinji vanofunga nezveExcel, Nhamba, kana kunyange Google Sheets. Asi yekutanga kumedza munzira iyi yaive chirongwa cheVisiCalc mumakore makumi manomwe ezana rapfuura, iyo sumo yaticharangarira nhasi. Muchikamu chechipiri chechinyorwa chedu, tichadzokera ku1997, apo kombiyuta Deep Blue yakakunda chess grandmaster Garry Kasparov.

Kusuma VisiCalc (1979)

Musi waChivabvu 11, 1979, maficha eVisiCalc akatanga kuratidzwa pachena. Zvinhu izvi zvakaratidzwa naDaniel Bricklin naRobert Frankston veHarvard University. VisiCalc (iri zita rinoshanda sechidimbu chezwi rekuti "visible calculator") ndiyo yaive yekutanga spreadsheet, nekuda kwekuti mikana yekushanda nemakomputa, pamwe nekushandisa kwavo, yakawedzera zvakanyanya mumakore makumi manomwe ezana ramakore rapfuura. VisiCalc yakagoverwa nePersonal Software Inc. (yakazotevera VisiCorp), uye VisiCalc yakatanga kuitirwa Apple II makomputa. Kwapera chinguva, shanduro dzeCommodore PET neAtari makomputa dzakaonawo chiedza chezuva.

Garry Kasparov vs. Deep Blue (1997)

Musi waChivabvu 11, 1997, mutambo wechess wakaitika pakati paGrandmaster Garry Kasparov nekombuta yeDeep Blue, yakabva kumusangano wekambani yeIBM. Kasparov, uyo aitamba nezvidimbu zvitema, akazopedza mutambo mushure mekufamba gumi nepfumbamwe chete. Iyo Deep Blue komputa yaive nekugona kufunga kusvika kunhanhatu mafambiro mberi, izvo zvinonzi zvakashungurudza Kasparov uye akabuda mukamuri mushure meawa. Kasparov akatanga kutarisana neDeep Blue muna 1966, akahwina 4:2 The IBM Deep Blue chess supercomputer yaikwanisa kuongorora nzvimbo dzinosvika mazana maviri emamiriyoni pasekondi, uye kukunda kwayo Kasparov kwaionekwa sechiitiko chakakosha munhoroondo yechess. Vatambi vacho vakatamba mitambo miviri yakasiyana, mumwe nemumwe wemitambo mitanhatu.

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