| 41. | DVST stands for .......................... |
| a. | Digital View Storing Table |
| b. | Direct Visual Storage Tube |
| c. | Direct View Storage Tube |
| d. | Digital View Storage Tube |
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Answer: (c).Direct View Storage Tube
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| 42. | A bitmap is .............. bit(s) per pixels. |
| a. | 0 |
| b. | 1 |
| c. | 2 |
| d. | 3 |
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Answer: (b).1
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| 43. | The intensity of a grayscale pixel is expressed within a given range between a minimum and a maximum |
| a. | 1 and 2 |
| b. | 2 and 1 |
| c. | 0 and 1 |
| d. | 0 and 2 |
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Answer: (c).0 and 1
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| 44. | Each pixel has ________basic color components |
| a. | Two or three |
| b. | One or two |
| c. | Three or four |
| d. | None of these |
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Answer: (c).Three or four
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| 45. | Guns of color present in a computer color screen are |
| a. | 2 |
| b. | 3 |
| c. | 4 |
| d. | 5 |
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Answer: (b).3
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| 46. | Colors that are contained by the color guns of computer screen are |
| a. | red, green and blue |
| b. | yellow, red and green |
| c. | orange, red and green |
| d. | black, blue and green |
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Answer: (a).red, green and blue
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| 47. | In computer, LCD monitor screen shape is |
| a. | flat |
| b. | oval |
| c. | cylinder |
| d. | cone |
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Answer: (a).flat
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| 48. | In information technology, LCD stands for |
| a. | Liquid Crystal Display |
| b. | Low Cost Display |
| c. | Local Current Directory |
| d. | Liquid Cathode Display |
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Answer: (a).Liquid Crystal Display
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| 49. | Rays emitted by cathode ray tube are |
| a. | light |
| b. | radiations |
| c. | signals |
| d. | electrons |
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Answer: (a).light
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| 50. | In computer terminology, CRT stands for |
| a. | Cathode Ray Tube |
| b. | Computer Remote Terminal |
| c. | Combat Result Table |
| d. | Computerized regular Thermography |
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Answer: (a).Cathode Ray Tube
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