Which of the following are input devices?

A. Keyboard

B. Mouse

C. Card reader

D. Any of these

You can do it
  1. Why are vacuum tubes also called valves?
  2. Which of the following is not a micro computer?
  3. An input /output device at which data enters or leaves a computer system is
  4. The first machine to successfully perform a long series of arithmetic and logical operations was:
  5. UNIVAC is
  6. All of the following are examples of storage devices EXCEPT:
  7. ________ Is the appearance of typed characters?
  8. The arranging of data in a logical sequence is called
  9. A hybrid computer
  10. Example of non-numeric data is
  11. Which of the following is not a third generation computer?
  12. Why ABC computer is called so?
  13. Mnemonic a memory trick is used in which of the following language?
  14. FORTRAN is
  15. The translator program used in assembly language is called
  16. A physical connection between the microprocessor memory and other parts of the microcomputer is known…
  17. The system unit of a personal computer typically contains all of the following except:
  18. A ________ is a microprocessor -based computing device.
  19. Multi user systems provided cost savings for small business because they use a single processing unit…
  20. The first general purpose electronic digital computer in the world was
  21. The difference between people with access to computers and the Internet and those without this access…
  22. An integrated circuit is
  23. What produces useful information out of data?
  24. John Napier invented Logarithm in
  25. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  26. Help Menu is available at which button?
  27. Which of the following computer language is used for artificial intelligence?
  28. Which of the following is the largest manufacturer of Hard Disk Drives?
  29. Which of the following computer is not invented by J.P. Eckert and John Mauchly?
  30. The difference between memory and storage is that memory is _____ and storage is __