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Napier's Bones were invented in

A. 1614

B. 1617

C. 1620

D. None of above

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  1. What was the main disadvantage of vacuum tubes?
  2. ________ Is the appearance of typed characters?
  3. EEPROM stands for
  4. Which of the following memory medium is not used as main memory system?
  5. EBCDIC stands for
  6. The commonly used standard data code to represent alphabetical, numerical and punctuation characters…
  7. Signals can be analog or digital and a computer that processes the both type of signals is known as
  8. The ALU of a computer responds to the commands coming from
  9. Which of the following memories needs refreshing?
  10. Storage capacity of magnetic disk depends on
  11. Which is the limitation of high level language?
  12. The purpose of vacuum tube was to NOT act like
  13. An intentionally disruptive program that spreads from program to program or from disk to disk is known…
  14. Which of the following contains permanent data and gets updated during the processing of transactions?
  15. The device used to carry digital data on analogue lines is called as
  16. Which of the following device was not invented by Babbage?
  17. A hard copy would be prepared on a
  18. A technique used by codes to convert an analog signal into a digital bit stream is known as
  19. What does the disk drive of a computer do?
  20. Computers built before the First Generation of computers were:
  21. What was the expected feature of fifth generation computers when Japan started FGCS?
  22. VGA is
  23. ASCII stands for
  24. The earliest calculating devices are
  25. Which of the following is used as a primary storage device?
  26. Assembly language started to be used from
  27. The two kinds of main memory are:
  28. Second Generation computers were developed during
  29. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  30. Personnel who design, program, operates and maintains computer equipment refers to