Which of the following is not true for a magnetic disk?

A. It is expensive relative to magnetic tape

B. It provides only sequential access to stored data

C. Users can easily update records by writing over the old data

D. All of above

You can do it
  1. Modern Computer are very reliable but they are not
  2. What is the responsibility of the logical unit in the CPU of a computer?
  3. MAN stands for
  4. Modern Computers are very reliable but they are not
  5. Digital devices are
  6. Compression of digital data for efficient storage is
  7. Computers process data into information by working exclusively with :
  8. ________ is the process of dividing the disk into tracks and sectors.
  9. Which was the computer conceived by Babbage?
  10. Which is used for manufacturing chips?
  11. Which is not a basic function of a computer?
  12. A program that is employed in the development, repair or enhancement of other programs is known as
  13. Which of the following is not an XT microprocessor?
  14. Which of the following have low failure rate?
  15. A computer which CPU speed around 100 million instruction per second and with the word length of around…
  16. Which of the following processors use RISC technology?
  17. Which of the following registers is used to keep track of address of the memory location where the next…
  18. How many bit code is used by Murray code for TELEPRINTER machines.
  19. For which of the following computers can't be used?
  20. Magnetic disks are the most popular medium for
  21. Which operation is not performed by computer
  22. Which company is the biggest player in the microprocessor industry?
  23. Charles Babbage is considered the father of modern computers because
  24. Which part of the computer is directly involved in executing the instructions of the computer program?
  25. The capacity of 3.5 inch floppy disk is
  26. The first digital computer built with IC chips was known as
  27. Magnetic tape can serve as
  28. What is the name of the computer terminal which gives paper printout?
  29. which of the following is problem oriented language?
  30. A memory that does not change its contents without external causes is known as