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COMPUTER HARDWARE MCQ Questions and Answers

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#1. Any component of the computer you can see and touch is

#2. Which of the following is not a hardware?

#3. A (n) ...... device is any hardware component that allows you to enter data and instructions into a computer?

#4. Computer gets ...... with the help of mouse, joystick or keyboard.

#5. Computer keyboard is an example of

#6. The most common method of entering text and numerical data into a computer system is through the use of a

#7. Which key is also known as toggle keys?

#8. You can use the Tab key to

#9. To move to the beginning of a line of text, press the ...... key.

#10. The ...... key will launch the Start button.

#11. Spacebar is used for

#12. In a keyboard, left-right-up-down set of keys facilitates which among the following functions?

#13. Shift, Ctrl, Alt are examples of which among the following category?

#14. Pointing device includes the following except

#15. What type of device is a computer mouse?

#16. Which of these is a pointing and draw device?

#17. First computer mouse was built by

#18. Keyboard and ...... are the examples of input device.

#19. Which is the best position for operating the mouse?

#20. Which button is called as middle button used as third mouse button by pressing on it?

#21. Trackball is an example of a/an

#22. A joystick is primarily used to/for ...... .

#23. A joystick allows movements in which angle?

#24. A device, which is used for making drawings, graphics and for menu selection.

#25. .......... is generally used in applications like ATM, hospitals, airline reservation etc.

#26. The pattern of printed lines on most products are called

#27. A barcode reader is an example of

#28. An optical input device that interprets pencil marks on paper media is .........

#29. The OCR is used for the preparation of

#30. The OCR recognises the ...... of the characters with the help of light source.

#31. What does MICR stand for?

#32. Large amounts of cheques are processed by using

#33. Which of the following is/are the kind of smart card?

#34. Which of the following device which recognises physical traits of an individual?

#35. A device that makes copies and reproduces text and images is called

#36. A........ is used to read handwritten or printed text to make a digital image that is stored in memory.

#37. The input device to be used to get a printed diagram into a computer is the

#38. A scanner scans

#39. It is a video capturing device

#40. What type of device is a digital camera?

#41. Which of the following could be digital input devices for computers?

#42. Which of the following groups consists of only input devices?

#43. Results are obtained from computer through its

#44. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered as

#45. Using output device one can .........

#46. Which among the following is the smallest unit in an image in a computer screen?

#47. What type of device is a computer monitor?

#48. Soft copy refers to ...... .

#49. The higher the resolution of a monitor, the

#50. The most familiar output device for the micro computers is

#51. The CRT is ......... in shape.

#52. CRT has a

#53. The rate at which scanning is repeated in a CRT is called

#54. ...... provides hard copy output on paper.

#55. Printer is an example of

#56. What are the units used to count the speed of a printer?

#57. ...... printer cannot print more than one characters at a time.

#58. Speed of line printer is limited by the speed of

#59. An example of peripheral equipment is

#60. Dot matrix is a type of

#61. Dot matrix printer is

#62. The impact printers are

#63. Drum printer is an example of

#64. The example of non-impact printers are

#65. 65. Line printer speed is specified in terms of

#66. In laser printers, printing is achieved by deflecting laser beam on to ...... surface of a drum.

#67. Which of the following printers, are you sure, will not to use if your objective is to print on multi carbon forms?

#68. Laser printers belong to

#69. Which of the following produces high quality output?

#70. Resolution of laser printer is specified in terms of

#71. A hard copy would prepared on a

#72. All of the following are examples of input device except

#73. It is used to produce large drawings or images such as construction plans, blueprints for mechnanical object etc.

#74. What type of devices are computer speakers or headphones?

#75. Which of the following devices is used to give input as well as to display output?

#76. The transfer of data from a CPU to peripheral devices of computer is achieved through

#77. A parallel port is most often used by a

#78. ...... ports provide slow speed data transmission.

#79. Which is not an item of hardware?

#80. USB in data cables stands for

#81. USB refers to

#82. Which of the following are properties of USB?

#83. ..... is used to connect audio and video multimedia devices like video camera.

#84. The ...... format reduces an audio file to about one-tenth of its original size, while preserving much of the original quality of the sound.

#85. Peripheral devices such as printers and monitors are considered to be ...... .

#86. External devices such as printers, keyboards and modems are known as

#87. ...... can interpret voice data into words that can be understood by the computer.

#88. Dumb terminals have terminals and

#89. Which one of the following input device is user-programmable?

#90. Input devices are used to provide the steps and tasks the computer needs to process data and these steps and tasks are called

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