Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?

A. Claude Shannon

B. Konrard Zues

C. George Stibits

D. Howard H. Aiken

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
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  14. What type of device is computer keyboard?
  15. Which device is used as the standard pointing device in a Graphical User Environment?
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  17. Which of the following memories allows simultaneous read and write operations?
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  23. Pick the one that is used for logical operations or comparisons such as less than equal to or greater…
  24. Which of the following device was not invented by Babbage?
  25. Which term is used to describe RAM?
  26. Integrated Circuits (ICs) are related to which generation of computers?
  27. Digital devices are
  28. A digital computer did not score over an analog computer in terms of
  29. Computers with 80286 microprocessor is
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