Which is considered a direct entry input device?

  1. Home

Question:
Which is considered a direct entry input device?

1.Optical scanner

2.Mouse and digitizer

3.Light pen

4.All of the above

Posted Date:-2021-01-20 11:07:04

More MCQS Questions and answers

  1. in which year was UK?s premier computing event called ?The which computer? started?
  2. John Napier invented Logarithm in
  3. Properly arranged data is called
  4. Which of the following statement is valid?
  5. A byte consists of
  6. A compiler is a translating program which
  7. A computer consists of
  8. A set of information that defines the status of resources allocated to a process is
  9. Algorithm and Flow chart help us to
  10. An integrated circuit is
  11. BCD is
  12. Each set of Napier?s bones consisted of ______ rods
  13. From which generation operating systems were developed?
  14. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
  15. Machine language is
  16. Modern Computers are very reliable but they are not
  17. Multi user systems provided cost savings for small business because they use a single processing unit to link several
  18. Nepal brought a computer for census of 2028 BS. This computer was of
  19. Once you load the suitable program and provide required data computer does not need human intervention. This feature is known as
  20. The difference between memory and storage is that memory is _____ and storage is __
  21. The first firm to mass-market a microcomputer as a personal computer was
  22. The term gigabyte refers to
  23. The word processing task associated with changing the appearance of a document is
  24. What are the three decisions making operations performed by the ALU of a computer?
  25. What is a brand?
  26. What is required when more than one person uses a central computer at the same time?
  27. What is the date when Babbage conceived Analytical engine
  28. What type of control pins are needed in a microprocessor to regulate traffic on the bus in order to prevent two devices from trying to use it at the same time?
  29. When was Pascaline invented
  30. When was the world?s first laptop computer introduced in the market and by whom?
  31. Where as a computer mouse moves over the table surface the trackball is
  32. Which is considered a direct entry input device?
  33. Which of the following is the first computer to use Stored Program Concept?
  34. Which of the following is used as a primary storage device?
  35. Which statement is valid about computer program?
  36. Which was the most popular first generation computer?
  37. Why are vacuum tubes also called valves?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!