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What does the disk drive of a computer do?

A. Rotate the disk

B. Read the disk

C. Load a program from the disk into the memory

D. Both b and c

You can do it
  1. The two kinds of main memory are:
  2. What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?
  3. The first computer introduced in Nepal was
  4. EPROM can be used for
  5. The ALU of a computer responds to the commands coming from
  6. The Second Generation Computer was based on .
  7. The original ASCII code used__bits of each byte, reserving that last bit for error checking
  8. Who is credited with the idea of using punch cards to control patterns in a waving machine?
  9. When was the first electro-mechanical computer developed?
  10. Floppy disks are available in
  11. Which of the following is not a primary storage device?
  12. What is the name of the display feature that highlights are of the screen which requires operator attention?
  13. Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and…
  14. The contribution of Konrad Zuse was long ignored because
  15. FORTRAN programming language is more suitable for ____
  16. The Stepped Reckoner was invented by
  17. A byte consists of
  18. Which device is required for the Internet connection?
  19. EBCDIC stands for
  20. The technology that stores only the essential instructions on a microprocessor chip and thus enhances…
  21. Which of the following is the 1's complement of 10?
  22. A floppy disk contains
  23. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU…
  24. Storage capacity of magnetic disk depends on
  25. What is meant by a dedicated computer?
  26. Which part of the computer is directly involved in executing the instructions of the computer program?
  27. Which characteristic of computer distinguishes it from electronic calculators?
  28. Which of the following is/ are operating systems
  29. The computer abbreviation KB usually means
  30. Personal computers used a number of chips mounted on a main circuit board. What is the common name for…