MCQOPTIONS
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MCQOPTIONS
This section includes 69 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
A parallel port is most often used by a [SSC CPO 2011] |
| A. | printer |
| B. | monitor |
| C. | mouse |
| D. | external storage device |
| Answer» B. monitor | |
| 52. |
After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered |
| A. | data |
| B. | output |
| C. | input |
| D. | the process. |
| E. | None of these |
| Answer» C. input | |
| 53. |
The pattern of printed lines on most products are called [SBI Clerk 2009] |
| A. | prices |
| B. | OCR |
| C. | scanners |
| D. | barcodes |
| E. | None of these |
| Answer» E. None of these | |
| 54. |
You can use the Tab key to the [SBI Clerk 2008] |
| A. | move a cursor across the screen |
| B. | indent a paragraph |
| C. | move the cursor down the screen |
| D. | Both a and b |
| E. | None of the above |
| Answer» C. move the cursor down the screen | |
| 55. |
It is the name given to main computer equipment and its peripheral devices. |
| A. | Software |
| B. | Hardware |
| C. | Operating system |
| D. | All of these |
| E. | None of these |
| Answer» C. Operating system | |
| 56. |
An example of a processing device would be |
| A. | a magnetic ink reader |
| B. | a tablet PC |
| C. | special function cards |
| D. | scanners |
| E. | external |
| Answer» D. scanners | |
| 57. |
Computer gets ...... with the help of mouse, joystick or keyboard. |
| A. | insert |
| B. | delete |
| C. | input |
| D. | output |
| E. | instructions |
| Answer» D. output | |
| 58. |
Laser printers belong to |
| A. | line printer |
| B. | page printer |
| C. | band printer |
| D. | dot matrix printer |
| E. | None of these |
| Answer» C. band printer | |
| 59. |
What type of device is a digital camera? |
| A. | Input |
| B. | Output |
| C. | Software |
| D. | Storage |
| E. | I/O |
| Answer» B. Output | |
| 60. |
A barcode reader is an example of |
| A. | processing device |
| B. | storage device |
| C. | input device |
| D. | output device |
| E. | None of these |
| Answer» D. output device | |
| 61. |
Which statement is true about memory card? |
| A. | This card contains volatile memory |
| B. | This card contains non-volatile memory |
| C. | This can be used for video conferencing |
| D. | This device used for reading printed barcodes |
| E. | None of the above |
| Answer» C. This can be used for video conferencing | |
| 62. |
Computer keyboard is an example of |
| A. | memory device |
| B. | input device |
| C. | output device |
| D. | Both b and c |
| E. | All of the above |
| Answer» C. output device | |
| 63. |
A ...... can make it easier to play games. |
| A. | mouse |
| B. | joystick |
| C. | keyboard |
| D. | pen |
| E. | None of these |
| Answer» C. keyboard | |
| 64. |
All of the following are examples of input device except |
| A. | scanner |
| B. | mouse |
| C. | keyboard |
| D. | printer |
| E. | None of these |
| Answer» E. None of these | |
| 65. |
A device that makes copies and reproduces text and images is called |
| A. | CPU |
| B. | memory |
| C. | printer |
| D. | scanner |
| E. | joystick |
| Answer» E. joystick | |
| 66. |
Dot matrix printer is |
| A. | unidirectional |
| B. | bi-directional |
| C. | sequential |
| D. | random |
| E. | None of these |
| Answer» C. sequential | |
| 67. |
Resolution of laser printer is specified in terms of |
| A. | DPI |
| B. | LPM |
| C. | CPM |
| D. | PPM |
| E. | None of these |
| Answer» B. LPM | |
| 68. |
The output devices make it possible to |
| A. | view or print data |
| B. | store data |
| C. | scan data |
| D. | input data |
| E. | None of these |
| Answer» B. store data | |
| 69. |
The impact printers are |
| A. | dot matrix |
| B. | drum |
| C. | inkjet |
| D. | Both a and b |
| E. | None of these |
| Answer» E. None of these | |