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  1. hat produces useful information out of data?
  2. What was the computer invented by Attanasoff and Clifford?
  3. Which of the following is a storage device?
  4. The brain of any computer system is
  5. Which of the following storage devices can store maximum amount of data?
  6. Who is the chief of Microsoft
  7. The microcomputer, Intel MCS-80 is based on the widely used Intel
  8. Where as a computer mouse moves over the table surface, the trackball is
  9. CD-ROM is a
  10. The system unit of a personal computer typically contains all of the following except:
  11. Which of the following are the best units of data on an external storage device?
  12. Which of the following statements is true?
  13. Who is the inventor of Difference Engine?
  14. Junk e-mail is also called
  15. Which of the following are the functions of a operating system
  16. Through which device the main components of the computer communicate with each other?
  17. Mini computers and micro computers are from which generation of computers?
  18. A ________ is a microprocessor -based computing device.
  19. A paper printout of a document is known as
  20. Who invented Integrated Circuits?
  21. Programs designed to perform specific tasks is known as
  22. Is an OOP principle
  23. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
  24. Which was the world's first microcomputer that used Intel 80386 microprocessor chip?
  25. The output quality of a printer is measured by
  26. Which characteristic of computer distinguishes it from electronic calculators?
  27. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  28. Main storage is also called
  29. Access time is
  30. On a PC, how much memory is available to application software?