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Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?

A. Napier

B. Babbage

C. Pascal

D. Leibniz

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  1. A typical personal computer used for business purposes would have of RAM.
  2. Word length of a Personal Computer is
  3. When was the first electro-mechanical computer developed?
  4. The difference between memory and storage is that memory is _____ and storage is __
  5. What was the main disadvantage of vacuum tubes?
  6. SMPS stands for
  7. Which statement is valid about magnetic tape?
  8. Which device is required for the Internet connection?
  9. ENIAC uses
  10. A modern digital computer has
  11. The output quality of a printer is measured by
  12. Each set of Napiers bones consisted of ______ rods.
  13. Floppy disks typically in diameter
  14. A register organized to allow to move left or right operations is called a
  15. Which device is used to backup the data?
  16. Integrated Circuits (Ics) are related to which generation of computers?
  17. Which method is used to connect a remote computer?
  18. A hybrid computer
  19. ________is a combination of hardware and software that facilitates the sharing of information between…
  20. The typical computer criminal is a(n):
  21. A device that connects to a network without the use of cables is said to be-
  22. MSI is the abbreviation of
  23. Which of the following is not a class based on size?
  24. The tracks on a disk which can be accessed without repositioning the R/W heads is
  25. UNIVAC was a first generation computer. What is its full form?
  26. Which of the following is not true for a magnetic disk?
  27. A Compiler is
  28. Microprocessors as switching devices are for which generation computers
  29. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
  30. Which of the following is not an input device?