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When was the X window system born?

A. 1984

B. 1989

C. 1988

D. 1990

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  1. ________ are used for plotting graphs and design on papers
  2. Which of the following is considered first computer in the world?
  3. Circular division of disks to store and retrieve data are known as
  4. Mnemonic a memory trick is used in which of the following language?
  5. The brain of any computer system is
  6. An index register that is automatically incremented or decremented with each use is
  7. EBCDIC stands for
  8. Intel corporation produces chips for which computers?
  9. Who invented the microprocessor?
  10. Find out who is not the inventor of transistors among following names
  11. Computer memory consists of
  12. RAM is used as a short memory because it is
  13. Which type of system puts the user into direct conversation with the computer through a keyboard?
  14. Compression of digital data for efficient storage is
  15. In order to play and hear sound on a computer, one needs:
  16. Which of the following is not a storage medium?
  17. A technique used by codes to convert an analog signal into a digital bit stream is known as
  18. ________are specific to users' needs
  19. What is meant by a dedicated computer?
  20. Which of the following is valid statement?
  21. What is the first stage in software development?
  22. What was the first computer to perform all calculation using electronics rather than wheels, ratchets,…
  23. Which of the following is not a type of Software?
  24. Access time is
  25. What was the main disadvantage of vacuum tubes?
  26. ASCII stands for
  27. High density double sided floppy disks could store _____ of data
  28. A computer has very low failure rate because it uses electronic components. It produces very consistent…
  29. The word length of a computer is measured in
  30. MICR stands for