Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A watan Maris na 1948 an shigar da naúrar mai juyawa, wanda ya ba da damar shirye-shirye ta hanyar mai karatu daga katunan IBM na yau da kullun. "Na farko da samar gudu" na sabon coding dabaru a kan Monte Carlo matsala bi a watan Afrilu. Bayan ƙaurawar ENIAC zuwa Aberdeen, an kuma gina allon rajista don ƙwaƙwalwar ajiya, amma bai yi aiki ba. An kuma kara karamin babban na'urar sarrafawa don kunna da kashe injin. Betty Jennings, Clippinger, Adele Goldstine da sauransu ne suka tsara shirin da aka adana don ENIAC. An fara nuna shi azaman kwamfutar da aka adana a watan Afrilu 1948, yana gudanar da shirin Adele Goldstine ga John von Neumann. Wannan gyare-gyare ya rage saurin ENIAC da kashi 6 kuma ya kawar da ikon yin lissafi a layi daya, amma kuma ya rage lokacin sake tsarawa zuwa sa'o'i maimakon kwanaki, an yi la'akari da cewa ya cancanci asarar aikin. Hakanan bincike ya nuna cewa saboda bambance-bambance tsakanin saurin lissafin lantarki da saurin lantarki na shigarwa / fitarwa, kusan kowace matsala ta duniyar gaske tana da alaƙa da I / O gaba ɗaya, koda ba tare da yin amfani da daidaiton injin na asali ba. Yawancin ƙididdigar za su kasance I / O daure, koda bayan rage saurin da wannan gyare-gyare ya sanya.  Tambaya: Menene gyare-gyaren ya kawar da ikon?
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