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The act of retrieving existing data from memory is called

A. Read-out

B. Read from

C. Read

D. All of above

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  1. High density double sided floppy disks could store of data
  2. When was Apple Macintosh II microcomputer introduced in the market?
  3. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
  4. The examination and changing of single bits or small groups of his within a word is called
  5. When was the world's first laptop computer introduced in the market and by whom?
  6. A person who used his or her expertise to gain access to other people's computers to get information…
  7. Which of the following is not a feature of first generation computers
  8. Through which device the main components of the computer communicate with each other?
  9. Floppy disks which are made from flexible plastic material are also called?
  10. WAN stands for
  11. A computer consists of
  12. Which of the following is valid statement?
  13. Each set of Napier's bones consisted of rods.
  14. Operating system, editors, and debuggers comes under?
  15. Which of the following is a programming language?
  16. Which of the following is not purely output device?
  17. Which of the following is input device?
  18. The first firm to mass-market a microcomputer as a personal computer was
  19. A disadvantage of the laser printer is
  20. Why are vacuum tubes also called valves?
  21. BCD is
  22. Touch Screen is________
  23. EBCDIC stands for
  24. A factor which would strongly influence a business person to adopt a computer is its
  25. Bit stands for
  26. The BIOS is the abbreviation of ________.
  27. The technology that stores only the essential instructions on a microprocessor chip and thus enhances…
  28. Which statement is valid about computer program?
  29. The basic operations performed by a computer are
  30. A 32 bit microprocessor has the word length equal to