MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The use of balanced receiver compensates the losses due to coupling optics. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which technique was found to be providing an infinite range of polarization control? |
| A. | Homodyne detection |
| B. | Fiber squeezers |
| C. | Heterodyne detection |
| D. | Power dissipation |
| Answer» C. Heterodyne detection | |
| 3. |
How many compensator devices are required to provide full polarization-state control? |
| A. | Three |
| B. | One |
| C. | Four |
| D. | Two |
| Answer» E. | |
| 4. |
______________ is the progressive spatial separation between the two polarization modes as they propagate along the fiber. |
| A. | Fiber birefringence |
| B. | Fiber dispersion |
| C. | Fiber separation |
| D. | Fiber coupling |
| Answer» B. Fiber dispersion | |
| 5. |
___________ is an alternative to reduce phase noise and line width requirements. |
| A. | Homodyne detection |
| B. | Heterodyne detection |
| C. | FSK modulation |
| D. | Phase diversity reception |
| Answer» E. | |
| 6. |
The line width tolerance is wider for heterodyne receivers. |
| A. | False |
| B. | True |
| Answer» C. | |
| 7. |
Which technology development has helped the field of optical fiber communication? |
| A. | Glass technology |
| B. | Component technology |
| C. | Multiplexing |
| D. | Power |
| Answer» C. Multiplexing | |