The first electronic computer to use vacuum tubes instead of switches was the ____.
A) ABC
B) Z3
C) Enigma
D) Mark 1
Correct Answer:
Verified
Q50: IBM created a computer that integrated 73
Q51: The general-purpose electronic computer designed to calculate
Q52: An experimental device that typically must be
Q53: The first commercially successful digital computer was
Q54: The U.S.Census Bureau held a competition to
Q56: By the mid-1990s,IBM-compatible computer systems accounted for
Q57: Computers characterized by their use of microprocessors
Q58: Punched cards were used in _.
A) PCs
Q59: The birth of the software industry was
Q60: Computers characterized by their use of vacuum
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