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Which of the following is input device?

A. scanner

B. speaker

C. monitor

D. projector

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. A type of channel used to connect a central processor and peripherals which uses multiplying is known…
  2. In analog computer
  3. Collecting personal information and effectively posing as another individual is known as the crime of:
  4. The value of each bead in heaven is
  5. Who invented Mark I?
  6. A modern electronic computer is a machine that is meant for
  7. MSI is the abbreviation of
  8. Which computer has been designed to be as compact as possible?
  9. A device for converting handwritten impressions into coded characters & positional coordinates for input…
  10. What is a light pen?
  11. Punched cards were first introduced by
  12. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  13. Computer professionals working in a computer centre are
  14. CAD stands for
  15. What do you call a single point on a computer screen?
  16. Which was the computer conceived by Babbage?
  17. Which is a unit representing the no bits of discrete.
  18. Which of the following devices can be sued to directly image printed text?
  19. A dumb terminal has
  20. Which of the following are the best units of data on an external storage device?
  21. The output quality of a printer is measured by
  22. A paper printout of a document is known as
  23. which of the following is problem oriented language?
  24. Which of the following is not anti- viruses' software?
  25. In _____ mode, the communication channel is used in both directions at the same time?
  26. The main electronic component used in first generation computers was
  27. Which is the largest computer?
  28. 174. When was the X window system born?
  29. One millisecond is
  30. The report card and merit list forms the