Which device of computer operation dispenses with the use of the keyboard?

A. Joystick

B. Light pen

C. Mouse

D. Touch

You can do it
  1. FORTRAN is a programming language. What does FORTRAN stand for?
  2. The BIOS is the abbreviation of .
  3. Chief component of first generation computer was
  4. Which device is required for the Internet connection?
  5. Mini computers and micro computers are from which generation of computers?
  6. Multi user systems provided cost savings for small business because they use a single processing unit…
  7. Which is not a comptuer of first generation?
  8. Through which device the main components of the computer communicate with each other?
  9. Slide Rules was invented in
  10. Integrated Circuits (ICs) are related to which generation of computers?
  11. RAM is an example of
  12. Which of the following device was not invented by Babbage?
  13. The silicon chips used for data processing are called
  14. A Compiler is
  15. Which of the following is true?
  16. A program component that allows structuring of a program in an unusual way is known as
  17. Word length of a Personal Computer is ___
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    Who invented the high level language C?
  19. Which of the following is machine independence program?
  20. A factor which would strongly influence a business person to adopt a computer is its
  21. An integrated circuit is
  22. What are the computers called that performs calculations and comparisons usually in the binary numbering…
  23. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  24. A system is
  25. which of the following is problem oriented language?
  26. The first Macintosh computer was from
  27. The output quality of a printer is measured by
  28. The number of records contained within a block of data on magnetic tape is defined by the
  29. Floppy disks are available in
  30. Reading data is performed in magnetic disk by