Which of the following is not a primary storage device?

A. Magnetic tape

B. Magnetic disk

C. Optical disk

D. All of above

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

You can do it
  1. Binary circuit elements have
  2. Chief component of first generation computer was
  3. An approach that permits the computer to work on several programs instead of one is
  4. A CPU contains
  5. Which of the following is correct full form of BCD?
  6. Which generation of computer is still under development
  7. The output quality of a printer is measured by
  8. The Width of a processor's data path is measured in bits. Which of the following are common data paths?
  9. A fault in a computer program which prevents it from working correctly is known as
  10. Hard disk is coated in both side with
  11. Which of the following devices can be sued to directly image printed text?
  12. Most of the first generation computers were
  13. Once you load the suitable program and provide required data, computer does not need human intervention.…
  14. Malicious software is known as:
  15. The capacity of 3.5 inch floppy disk is
  16. The most common type of storage devices are-
  17. A kind of scanner MICR is the short form of
  18. Which of the following is the 1's complement of 10?
  19. The value of each bead in heaven is
  20. The actual execution of instructions happens in
  21. Storage capacity of magnetic disk depends on
  22. Which of the following require large computers memory?
  23. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  24. A paper printout of a document is known as
  25. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  26. Which of the following is true?
  27. Before a disk can be used to store datA. It must be
  28. Which was the computer conceived by Babbage?
  29. In a computer, most processing takes place in
  30. Which one of the following is NOT a computer language