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Which of the following memories needs refresh?

A. SRAM

B. DRAM

C. ROM

D. All of above

You can do it
  1. CAD stands for
  2. The data recording format in most of the modern magnetic tape is
  3. Which printer is very commonly used for desktop publishing?
  4. UNIVAC is
  5. A system is
  6. Which of the following is not a third generation computer?
  7. Which generation of computer is still under development
  8. A compiler is a translating program which
  9. Which number system is usually followed in a typical 32-bit computer?
  10. The two kinds of main memory are:
  11. Storage capacity of magnetic disk depends on
  12. Which statement is valid about interpreter?
  13. What was the expected feature of fifth generation computers when Japan started FGCS?
  14. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to…
  15. A storage area used to store data to a compensate for the difference in speed at which the different…
  16. Which of the following is valid statement?
  17. Perforated paper used as input of output media is known as
  18. Analog computer works on the supply of
  19. The brain of any computer system is
  20. Which of the following is the first computer to use Stored Program Concept?
  21. For what Antikyathera was used?
  22. Which programming languages are classified as low level languages?
  23. In a computer, most processing takes place in
  24. Computers manipulate data in many ways, and this manipulation is called________
  25. Which of the printers used in conjunction with computers uses dry ink powder?
  26. WAN is a most used abbreviation in Networking, what is its full form?
  27. What is the name of the display feature that highlights are of the screen which requires operator attention?
  28. IBM 1401 is the first computer to enter in Nepal. It belonged to
  29. Instructions and memory address are represented by
  30. RAM is used as a short memory because it is