A unit of a computer system that brings data and instructions into the computer

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A unit of a computer system that brings data and instructions into the computer

1.Input Devices

2.Encoders

3.Processing Unit Devices

4.All of above

Posted Date:-2021-02-19 10:45:35

More MCQS Questions and answers

  1. A computer key board is a sophisticated electromechanical component designed to create specialized electronic codes when a key is pressed. What is that electronic codes called?
  2. In any information system if the data is processed right away it is called
  3. Text and images are displayed on monitor by individual dots called
  4. Which of the following keyboard have 83 keys?
  5. A computer monitor is also called a
  6. A computer without software is
  7. A special-purpose output device that draws images with ink pens is
  8. A unit of a computer system that brings data and instructions into the computer
  9. A unit that receives information from CPU and converts into suitable human readable form is
  10. Cordless mouse or wireless mouse connects to the computer through
  11. Devorak Colemark JCUKEN are some keyboard layouts for which scripts?
  12. Graphic Tablet is an
  13. The stuff would likely break if you threw it out of a fifth-story window is
  14. Identify the network hardware of a home network
  15. Identify the odd one
  16. Identify the printer that uses a kind of hub having set of spokes at the margin of the hub. When the required character is aligned to the print hammer the character is then struck into the ribbon to produce character on paper.
  17. In a computer keyboard the Alt Ctrl Shift Del & Insert keys are known as
  18. In a keyboard the arrow keys Home End PageUp PageDown keys are known
  19. In which input method the data is already in machine readable form?
  20. In which input method the data should be converted into machine readable form so that a computer can process it?
  21. Keyboard is an example of
  22. QWERTY keyboard layout was originally designed
  23. Specialized vacuum tube in which images are produced when an electron beam strikes a phosphorescent surface is
  24. The full form of EGA is
  25. The most common input device to control the movement of the cursor on the screen?
  26. The printing technology in which one or more color of ink is sprayed at high speed onto the paper is
  27. The process of capturing or collecting raw data at the beginning of computer based information system in to a form that is usable by the computer for processing.
  28. The scanner used to verify the signatures written by magnetic ink in banks is
  29. The scanning technology that allows to read the check boxes affixed in predefined space is
  30. The scanning technology that makes it possible to recognize handwritten data when there is usually space among characters is
  31. The two kinds of input devices – direct input and indirect input devices are classified based on
  32. We use following scanner to recognize the printed and typed texts
  33. What is the device that captures images from photographic prints for computer editing and display?
  34. What is the difference between mechanical mouse and opto-mechanical mouse?
  35. Which company introduced the first desktop laser printer called LaserJet?
  36. Which is the most common computer keyboard layout?
  37. Which key was added in Windows keyboard?
  38. Which of the following describes the types of keyboards?
  39. Which of the following hardware you usually can’t find inside a CPU Casing?
  40. Which of the following is a scanning technology?
  41. Which of the following is not a hardware?
  42. Which of the following is not a network hardware?
  43. Which of the following is not a peripheral hardware device in a computer system?
  44. Which of the following is not a type of scanner?
  45. Which of the following printer can print a single character at a time?
  46. Which of the following printer is suitable to print multiple carbon copies at once?
  47. Which of the following technology can’t be used to build flat panel display monitors?
  48. Which of the following type of keyboard introduced the SysRq (System Request) key?
  49. Which of the following type of mouse contain a ball on its underside and sensors to detect direction of ball movement?
  50. Which type of computer keyboard contain 101 to 106 keys?
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