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Which of the following is not input unit device?

A. scanner

B. camera

C. plotter

D. digitizer

You can do it
  1. Which technology is more reliable?
  2. A single packet on a data link is known as
  3. Storage capacity of magnetic disk depends on
  4. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  5. What does DMA stand for?
  6. Which language is directly understood by the computer without translation program?
  7. Computers built before the First Generation of computers were:
  8. A byte consists of
  9. Following IC chip integrates 100 thousands electronic components per chip
  10. When was the first electro-mechanical computer developed?
  11. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  12. CAD stands for
  13. What is a light pen?
  14. Which of the following storage device can store the largest amount of data?
  15. Identify the true statement
  16. Which was the computer conceived by Babbage?
  17. Codes consisting of light and dark marks which may be optically read is known as
  18. ________ Is the functional key to display Save-As box.
  19. The first microprocessor built by the Intel corporation was called
  20. Which of the following can store information in the form of microscopic pits on metal disks.
  21. One of a class of storage device devices that can access storage locations in any order is
  22. ________ represents raw facts, where-as________ is data made meaningful.
  23. Which network is a packet switching network?
  24. What is a light pen?
  25. What type of virus uses computer hosts to reproduce itself?
  26. IBM 1401 is
  27. The translator program used in assembly language is called
  28. Machine language is
  29. Which output device is used for translating information from a computer into pictorial form on paper.
  30. A song being played on computer speaker is