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The average time necessary for the correct sector of a disk to arrive at the read write head is _____

A. Down time

B. Seek time

C. Rotational delay

D. Access time

Correct Answer : C.


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  1. What is the number of read-write heads in the drive for a 9- trac magnetic tape?
  2. To prevent the loss of data during power failures, use a(n):
  3. A name applied by Intel corp. to high speed MOS technology is called
  4. Which is valid statement?
  5. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  6. The main electronic component used in first generation computers was
  7. Coded entries which are used to gain access to a computer system are called
  8. Fifth generation computer is also known as
  9. A memory that holds micro programs is
  10. EEPROM stands for
  11. Which of the following is not a primary storage device?
  12. Which of the following is associated with error detector?
  13. John Napier invented Logarithm in
  14. The control unit of a microprocessor
  15. When did John Napier develop logarithm?
  16. Different components of the motherboard of a PC unit are linked together by sets of parallel electrical…
  17. When was vacuum tube invented?
  18. RAM stands for
  19. Which of the following is machine independence program?
  20. Which of the following is not a valid size of a Floppy Disk?
  21. Operating system, editors, and debuggers comes under?
  22. The typical computer criminal is a(n):
  23. The most important advantage of a video disk is
  24. The first microprocessor built by the Intel corporation was called
  25. Which of the following is the 1's complement of 10?
  26. Which is not a comptuer of first generation?
  27. Machine language is
  28. Modern Computers are very reliable but they are not
  29. RAM can be treated as the ________ for the computer's processor
  30. Most important advantage of an IC is its