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Where as a computer mouse moves over the table surface, the trackball is

A. Stationary

B. Difficult to move

C. Dragged

D. Moved in small steps

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

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  1. The first firm to mass-market a microcomputer as a personal computer was
  2. An application suitable for sequential processing is
  3. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  4. Which of the following file organization is most efficient for a file with a high degree of file activity?
  5. The term gigabyte refers to
  6. What produces useful information out of data?
  7. Artificial Intelligence is associated with which generation?
  8. Magnetic disks are the most popular medium for
  9. A group of magnetic tapes, videos or terminals usually under the control of one master is
  10. Perforated paper used as input of output media is known as
  11. Napier's Bones were invented in
  12. Which one is the largest space?
  13. Which of the following is still useful for adding numbers?
  14. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
  15. The most important advantage of a video disk is
  16. ________ printer is a non-impact printer and is quite in working
  17. The basic operations performed by a computer are
  18. A high quality CAD system uses the following for printing drawing and graphs
  19. A term associated with the comparison of processing speeds of different computer system is:
  20. Which of the following is not an output device?
  21. A CPU contains
  22. What is an interpreter?
  23. The term GIGO is relate to which characteristics of computers?
  24. Which is an item of storage medium in the form of circular plate?
  25. MAN stands for
  26. CAD stands for
  27. IBM 1401 is
  28. The storage subsystem in a microcomputer consists mainly of or media with varying capacities
  29. Which of the following is required when more than one person uses a central computer at the same time?
  30. Compilers and interpreters are themselves