Which of the following is not an input device?


B. Optical scanners

C. COM (Computer Output to Microfilm)

D. Voice recognition device

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

You can do it
  1. Signals can be analog or digital and a computer that processes the both type of signals is known as
  2. Operating system, editors, and debuggers comes under?
  3. The two major types of computer chips are
  4. Cathode Ray Tube is a form of________
  5. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  6. Which of the following have low failure rate?
  7. When a file is saved for the first time
  8. An error in computer data is called
  9. Which of the following is not processing?
  10. Identify the correct statement
  11. ASCII and EBCDIC are the popular character coding systems.What does EBCDIC stand for?
  12. A kind of scanner MICR is the short form of
  13. Data division is the third division of a _____ program.
  14. An application program that helps the user to change any number and immediately see the result of that…
  15. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris…
  16. ASCII stands for
  17. What is the name of the display feature that highlights are of the screen which requires operator attention?
  18. Web cam is an
  19. The value of each bead in heaven is
  20. The CPU and memory are located on the:
  21. Which of the following are the functions of a operating system
  22. ________are specific to users' needs
  23. VGA is
  24. Note book, laptop, palm, hand-held computers are coming under the category of________ computer
  25. A notation used to express clearly on algorithm is known as
  26. The first firm to mass-market a microcomputer as a personal computer was
  27. A program that is employed in the development, repair or enhancement of other programs is known as
  28. Which of the following can store information in the form of microscopic pits on metal disks.
  29. EBCDIC can code up to how many different characters?
  30. Which of the following is the first computer to use Stored Program Concept?