MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
How many simultaneous channels can be provided in a band DGE(Dynamic gain equalizer)? |
| A. | Six |
| B. | Two |
| C. | Eight |
| D. | Ten |
| Answer» D. Ten | |
| 2. |
How many categories of dynamic gain equalizers are available? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 3. |
The multiplication factor for the APD varies with the device temperature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
HOW_MANY_CATEGORIES_OF_DYNAMIC_GAIN_EQUALIZERS_ARE_AVAILABLE??$ |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 5. |
How_many_simultaneous_channels_can_be_provided_in_a_band_DGE(Dynamic_gain_equalizer)?$ |
| A. | Six |
| B. | Two |
| C. | Eight |
| D. | Ten |
| Answer» D. Ten | |
| 6. |
The multiplication factor for the APD varies with the device temperature. State whether the given statement is true or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
What is the main factor contributing to the choice of the operational amplifier? |
| A. | Gain |
| B. | Impedance |
| C. | Conductance |
| D. | Gain-Bandwidth product |
| Answer» E. | |
| 8. |
How many structures of pre-amplifiers exist? |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | One |
| Answer» C. Four | |
| 9. |
________ can be operated in three connections. |
| A. | Reflectors |
| B. | Diodes |
| C. | LED’s |
| D. | FET’s |
| Answer» E. | |
| 10. |
A _________ maximizes the received signal-to-noise ratio in the receiver circuitry. |
| A. | Filter |
| B. | Equalizer |
| C. | Detector |
| D. | Reflector |
| Answer» B. Equalizer | |
| 11. |
__________ are provided to reduce distortion and to provide a suitable signal shape for the filter. |
| A. | Detector |
| B. | Equalizer |
| C. | Filters |
| D. | Amplifier |
| Answer» C. Filters | |
| 12. |
A ____________ performs the linear conversion of the received optical signal into an electric current. |
| A. | Receiver |
| B. | Converter |
| C. | Detector |
| D. | Reflector |
| Answer» D. Reflector | |
| 13. |
____________ limits receiver sensitivity. |
| A. | Noise |
| B. | Depletion layer |
| C. | Avalanche |
| D. | Current |
| Answer» B. Depletion layer | |