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Which of the following memories must be refreshed many times per second?

A. Static RAM

B. Dynamic RAM

C. EPROM

D. ROM

You can do it
  1. Which of the following is a way to access secondary memory?
  2. When we look at the cost, which of the following computer is most expensive?
  3. EBCDIC can code up to how many different characters?
  4. Chief component of first generation computer was
  5. Which of the following is an example of fifth generation computer?
  6. An IBM system/38 represents the computer class of:
  7. When was vacuum tube invented?
  8. To prevent the loss of data during power failures, use a(n):
  9. 174. When was the X window system born?
  10. A storage area used to store data to a compensate for the difference in speed at which the different…
  11. Which of the following are the cheapest memory devices in terms of Cost/Bit?
  12. Which part interprets program instructions and initiate control operations.
  13. The term GIGO is relate to which characteristics of computers?
  14. A term used to describe interconnected computer configuration is
  15. The two major types of computer chips are
  16. SMPS stands for
  17. UNIVAC was a first generation computer. What is its full form?
  18. Who suggested Stored Program Concept
  19. A device, which is not connected to CPU, is called as ________
  20. Which American computer company is called Big Blue?
  21. Which of the following is not an input device?
  22. When was the first electro-mechanical computer developed?
  23. Software in computer
  24. What is the first stage in software development?
  25. Mostly which of the following device is used to carry user files?
  26. Microprocessors as switching devices are for which generation computers
  27. Which of the following is the largest manufacturer of Hard Disk Drives?
  28. In analogue computer
  29. A term associated with the comparison of processing speeds of different computer system is:
  30. Junk e-mail is also called