best answer > Which is the first mainframe computer?- QuesHub | Better Than Quora
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  • Zoe Stewart——Studied at the University of British Columbia, Lives in Vancouver, Canada.

    IBM developed its first mainframe computer, known as the Automatic Sequence Controlled Calculator (ASCC), in 1944. It solved addition and multiplication problems in less than six seconds. The ASCC was operated by a system of thousands of vacuum tubes.read more >>
    +119962023-05-11 16:08:56

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