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Which of the following is used as a primary storage device?

A. Magnetic drum

B. Hard Disks

C. Floppy

D. All of above

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

You can do it
  1. A computer program that converts assembly language to machine language is
  2. Signals can be analog or digital and a computer that processes the both type of signals is known as
  3. Which of the following is the largest unit?
  4. An integrated circuit is
  5. The first microprocessor built by the Intel corporation was called
  6. A term used to describe interconnected computer configuration is
  7. Which of the following is not valid statement?
  8. Which of the following processors use RISC technology?
  9. Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that…
  10. Slide Rules was invented in
  11. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  12. Word length of a Personal Computer is ___
  13. Which type of system puts the user into direct conversation with the computer through a keyboard?
  14. The most important advantage of a video disk is
  15. Which of the following is the coding of data so that is can't be easily understood if intercepted.
  16. Which of the following is machine independence program?
  17. An IBM system/38 represents the computer class of:
  18. Which of the following is valid statement?
  19. Who is credited with the idea of using punch cards to control patterns in a waving machine?
  20. Trackball is A________
  21. WAN stands for
  22. Which is used for manufacturing chips?
  23. A computer program that translates one program instructions at a time into machine language is called…
  24. The two basic types of record access methods are:
  25. John Napier invented Logarithm in
  26. Which part interprets program instructions and initiate control operations.
  27. A technique used by codes to convert an analog signal into a digital bit stream is known as
  28. What are the stages in the compilation process?
  29. The advantage of COM are its and
  30. IBM stands for