| 1. | The component of interactive computer graphics are |
| a. | A light pen |
| b. | Display unit |
| c. | Bank of switches |
| d. | All of these |
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Answer: (d).All of these
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| 2. | Pen or inkjet plotters use the following devices |
| a. | Drum |
| b. | Flat bed |
| c. | Both a & b |
| d. | None of these |
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|
Answer: (c).Both a & b
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| 3. | __________ allows screen positions to be selected with the touch of a finger. |
| a. | Touch panels |
| b. | Image scanner |
| c. | Light pen |
| d. | Mouse |
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|
Answer: (a).Touch panels
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| 4. | What is the disadvantage of the light pen? |
| a. | It’s shape |
| b. | They cannot detect positions |
| c. | Accurate reading |
| d. | Cannot detect positions within black areas |
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|
Answer: (d).Cannot detect positions within black areas
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| 5. | ________ is used in graphics workstation as input devices to accept voice commands. |
| a. | Touch panels |
| b. | Speech recognizers |
| c. | Both a and b |
| d. | None of the above |
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|
Answer: (b).Speech recognizers
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| 6. | When a voice command is given, the system searches the _____________for a frequency-pattern match. |
| a. | Memory |
| b. | Input data |
| c. | Dictionary |
| d. | Hard disk |
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|
Answer: (c).Dictionary
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| 7. | The device which is designed to minimize the background sound is |
| a. | Microphone |
| b. | Digitizers |
| c. | Data glove |
| d. | Joy stick |
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|
Answer: (a).Microphone
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| 8. | Which of the following device is not the input device? |
| a. | Trackball and space ball |
| b. | Data glove |
| c. | Touch screen |
| d. | Impact printers |
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Answer: (d).Impact printers
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| 9. | Which device contains thumbwheel, trackball and a standard mouse ball? |
| a. | Z mouse |
| b. | Joystick |
| c. | Mouse |
| d. | Trackball |
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Answer: (a).Z mouse
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| 10. | Virtual reality, CAD, and animations are the application of |
| a. | Z mouse |
| b. | Digitizers |
| c. | Data tablets |
| d. | Image scanners |
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|
Answer: (a).Z mouse
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