MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communication knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The time domain dispersion measurement setup involves _____________ as the photo detector. |
| A. | Avalanche photodiode |
| B. | Oscilloscope |
| C. | Circulator |
| D. | Gyrator |
| Answer» B. Oscilloscope | |
| 2. |
FREQUENCY_DOMAIN_MEASUREMENT_IS_THE_PREFERRED_METHOD_FOR_ACQUIRING_THE_BANDWIDTH_OF_MULTIMODE_OPTICAL_FIBERS._STATE_WHETHER_THE_GIVEN_STATEMENT_IS_TRUE_OR_FALSE.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
IN_PULSE_DISPERSION_MEASUREMENTS,_THE_3DB_PULSE_BROADENING_FOR_THE_FIBER_IS_10.5NS/KM_AND_THE_LENGTH_OF_THE_FIBER_IS_1.2_KM._CALCULATE_THE_OPTICAL_BANDWIDTH_FOR_THE_FIBER.?$ |
| A. | 32 MHz km |
| B. | 45 MHz km |
| C. | 41.9 MHz km |
| D. | 10 MHz km |
| Answer» D. 10 MHz km | |
| 4. |
Intra-modal dispersion tends to be dominant in multimode fibers. State whether the given statement is true or false.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The time domain dispersion measurement setup involves _____________ as the photo detector? |
| A. | Avalanche photodiode |
| B. | Oscilloscope |
| C. | Circulator |
| D. | Gyrator |
| Answer» B. Oscilloscope | |
| 6. |
How many domains support the measurements of fiber dispersion? |
| A. | One |
| B. | Three |
| C. | Four |
| D. | Two |
| Answer» E. | |
| 7. |
Devices such as ___________ are used to simulate the steady-state mode distribution. |
| A. | Gyrators |
| B. | Circulators |
| C. | Mode scramblers |
| D. | Attenuators |
| Answer» D. Attenuators | |
| 8. |
In the single mode fibers, the dominant dispersion mechanism is ____________ |
| A. | Intermodal dispersion |
| B. | Frequency distribution |
| C. | Material dispersion |
| D. | Intra-modal dispersion |
| Answer» E. | |
| 9. |
Intermodal dispersion is nonexistent in ________ fibers. |
| A. | Multimode |
| B. | Single mode |
| C. | Step index- multimode |
| D. | Al-GU |
| Answer» C. Step index- multimode | |
| 10. |
How many types of mechanisms are present which produce dispersion in optical fibers? |
| A. | Three |
| B. | Two |
| C. | One |
| D. | Four |
| Answer» B. Two | |
| 11. |
The measurement of dispersion allows the _________ of the fiber to be determined. |
| A. | Capacity |
| B. | Frequency |
| C. | Bandwidth |
| D. | Power |
| Answer» D. Power | |
| 12. |
___________ measurements give an indication of the distortion to the optical signals as they propagate down optical fibers. |
| A. | Attenuation |
| B. | Dispersion |
| C. | Encapsulation |
| D. | Frequency |
| Answer» C. Encapsulation | |