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Which is considered a direct entry input device?

A. Optical scanner

B. Mouse and digitizer

C. Light pen

D. All of the above

You can do it
  1. Symbolic logic was discovered by
  2. A modern electronic computer is a machine that is meant for
  3. Access time is
  4. In what respect human beings are superior to computers?
  5. An area of a computer that temporarily holds data waiting to be processed is________
  6. The ability to recover and read deleted or damaged files from a criminal's computer is an example of…
  7. From which generation operating systems were developed?
  8. Easily reloctable language is
  9. Collecting personal information and effectively posing as another individual is known as the crime of:
  10. CAD stands for
  11. The BIOS is the abbreviation of .
  12. A system is
  13. ________ Is the appearance of typed characters?
  14. IBM stands for
  15. A fault in a computer program which prevents it from working correctly is known as
  16. Which of the following memory medium is not used as main memory system?
  17. ________ provides process and memory management services that allow two or more tasks, jobs, or programs…
  18. ASCII and EBCDIC are the popular character coding systems.What does EBCDIC stand for?
  19. The value of each bead in heaven is
  20. The term GIGO is relate to which characteristics of computers?
  21. What is the name of an application program that gathers user information and sends it to someone through…
  22. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  23. Which of the following required large computer memory?
  24. ________ is the measurement of things such as fingerprints and retinal scans used for security access.
  25. A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
  26. What produces useful information out of data?
  27. A technique used by codes to convert an analog signal into a digital bit stream is known as
  28. Which of the following is the smallest storage?
  29. What does DMA stand for?
  30. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?