MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
_____________ may be used for measurement of the absolute optical attenuation on a fiber link. |
| A. | Silicon photodiodes |
| B. | InGaAsP photodiodes |
| C. | Optical power meters |
| D. | Gyrators |
| Answer» D. Gyrators | |
| 2. |
The handheld optical power meter has a measurement accuracy of ________ |
| A. | 0.01 dB |
| B. | 0.25 dB |
| C. | 0.8 dB |
| D. | 1 dB |
| Answer» C. 0.8 dB | |
| 3. |
In case of field measurements, the equipment must have ___________ power consumption keeping in mind the battery operation. |
| A. | Low |
| B. | High |
| C. | Negligible |
| D. | Maximum |
| Answer» B. High | |
| 4. |
______________MAY_BE_USED_FOR_MEASUREMENT_OF_THE_ABSOLUTE_OPTICAL_ATTENUATION_ON_A_FIBER_LINK.?$ |
| A. | Silicon photodiodes |
| B. | InGaAsP photodiodes |
| C. | Optical power meters |
| D. | Gyrators |
| Answer» D. Gyrators | |
| 5. |
Optical time domain reflectometry is also called as backscatter measurement method. State whether the given statement is true or false.$ |
| A. | False |
| B. | True |
| Answer» C. | |
| 6. |
A_large-area_photodiode_is_utilized_in_the_receiver_to_eliminate_any_effects_from_differing_fiber_and_faces._State_whether_the_given_statement_is_true_or_false.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The handheld optical power meter has a measurement accuracy of _______? |
| A. | 0.01 dB |
| B. | 0.25 dB |
| C. | 0.8 dB |
| D. | 1 dB |
| Answer» C. 0.8 dB | |
| 8. |
Which sensors are used for alteration of spectral range in equipment? |
| A. | Wide-area photodiodes |
| B. | Circulators |
| C. | Gyrators |
| D. | Photogenic sensors |
| Answer» B. Circulators | |
| 9. |
Which of the following cannot be used in equipment for field measurements? |
| A. | Fiber |
| B. | Connector |
| C. | External triggering |
| D. | Environmental factor |
| Answer» D. Environmental factor | |
| 10. |
Complicated and involved fiber connection arrangements should be _________ in case of field measurements. |
| A. | Provided |
| B. | Avoided |
| C. | Maximized |
| D. | Minimized |
| Answer» C. Maximized | |
| 11. |
Which of the following are not considered as environmental conditions required for field measurements? |
| A. | Temperature |
| B. | Humidity |
| C. | Mechanical load |
| D. | Power |
| Answer» E. | |
| 12. |
In case of field measurements, the equipment must have _____ power consumption keeping in mind the battery operation. |
| A. | Low |
| B. | High |
| C. | Negligible |
| D. | Maximum |
| Answer» B. High | |
| 13. |
Which of the following is not included in the optical fiber link measurement test? |
| A. | Attenuation measurement |
| B. | Dispersion measurement |
| C. | Splice loss measurement |
| D. | Receiver sensitivity |
| Answer» E. | |
| 14. |
____________ affects both the fiber attenuation and dispersion. |
| A. | Refractive index |
| B. | Micro-bending |
| C. | Connectors |
| D. | Splices |
| Answer» C. Connectors | |