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

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

You can do it
  1. The two major types of computer chips are
  2. A device invented by Dr. Bobeck in 1966, for mass storage of data is
  3. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  4. A ________ is an additional set of commands that the computer displays after you make a selection from…
  5. The first web browser is
  6. The full form of ALU is
  7. Serial access memories are useful in applications where
  8. Which statement is valid about interpreter?
  9. Symbolic logic was discovered by
  10. The subject of cybernetics deals with the science of
  11. The term GIGO is related to
  12. The list of coded instructions is called
  13. The commonly used standard data code to represent alphabetical, numerical and punctuation characters…
  14. Which of the following produces the best quality graphics reproduction?
  15. Which language is directly understood by the computer without translation program?
  16. Which device is used to backup the data?
  17. Which of the following is true?
  18. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by…
  19. Which of the following is the coding of data so that is can't be easily understood if intercepted.
  20. The report card and merit list forms the
  21. The primary function of the ________ is to set up the hardware and load and start an operating system
  22. Which of the following is not a micro computer?
  23. Most important advantage of an IC is its
  24. Which of the following programming language started from second generation?
  25. One computer that is not considered a portable is
  26. Computers with 80286 microprocessor is
  27. Daisy wheel printer is a type of
  28. What is the other name for programmed chip?
  29. What do you call the programs that are used to find out possible faults and their causes?
  30. Which computer memory is used for storing programs and data currently being processed by the CPU?