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Floppy disks typically in diameter

A. 3?

B. 5.25?

C. 8?

D. All of above

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  1. Which of the following professions has not been affected by personal computers?
  2. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS…
  3. Who invented the high level language C?
  4. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  5. The technology that stores only the essential instructions on a microprocessor chip and thus enhances…
  6. Which is a semi conductor memory?
  7. Who is credited with the idea of using punch cards to control patterns in a waving machine?
  8. Which number system is usually followed in a typical 32-bit computer?
  9. What was the main disadvantage of vacuum tubes?
  10. Where does most data go first with in a computer memory hierarchy?
  11. The earliest calculating devices are
  12. Access time is
  13. Is an OOP principle
  14. Compression of digital data for efficient storage is
  15. The brain of any computer system is
  16. Computer system comprises of major units
  17. Computers with 80286 microprocessor is
  18. ________ printer is a non-impact printer and is quite in working
  19. LSI, VLSI & ULSI chips were used in which generation?
  20. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name…
  21. Abacus was the first
  22. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
  23. What was the main disadvantage of vacuum tubes?
  24. Access time is
  25. In which language is source program written?
  26. Which of the following helps to protect floppy disks from data getting accidentally erased?
  27. When did John Napier develop logarithm?
  28. Who invented the microprocessor?
  29. Malicious software is known as:
  30. Analog computer works on the supply of