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. |
________technique involves an increase in the number of components required. |
| A. | Time division multiplexing |
| B. | Space division multiplexing |
| C. | Code division multiplexing |
| D. | Frequency division multiplexing |
| Answer» C. Code division multiplexing | |
| 2. |
A multiplexing technique which does not involve the application of several message signals onto a single fiber is called as _________ |
| A. | Time division multiplexing |
| B. | Frequency division multiplexing |
| C. | Code division multiplexing |
| D. | Space division multiplexing |
| Answer» E. | |
| 3. |
WHICH_OF_THE_FOLLOWING_IS_NOT_AN_OPTICAL_FIBER_COMPONENT??$ |
| A. | Fiber |
| B. | Connector |
| C. | Circulator |
| D. | Detector |
| Answer» D. Detector | |
| 4. |
Time division multiplexing is inverse to that of frequency division multiplexing. State whether the given statement is true or false.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
A multiplexing technique which does not involve the application of several message signals onto a single fiber is called as ________? |
| A. | Time division multiplexing |
| B. | Frequency division multiplexing |
| C. | Code division multiplexing |
| D. | Space division multiplexing |
| Answer» E. | |
| 6. |
In ________ the optical channel bandwidth is divided into non-overlapping frequency bands. |
| A. | Time division multiplexing |
| B. | Frequency division multiplexing |
| C. | Code division multiplexing |
| D. | De-multiplexing |
| Answer» C. Code division multiplexing | |
| 7. |
How many encoding schemes are used in optical fiber communication system design requirements? |
| A. | Three |
| B. | One |
| C. | Two |
| D. | Four |
| Answer» D. Four | |
| 8. |
The wavelength range of __________ will be fruitful for the operating wavelength of the system referring to the system performance. |
| A. | 0.8 – 0.9 μm |
| B. | 1.1 – 2 μm |
| C. | 5.2 – 5.7 μm |
| D. | 3.1 – 3.2 μm |
| Answer» B. 1.1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 2 ‚âà√≠¬¨‚à´m | |
| 9. |
A regenerative repeater is called as ____________ |
| A. | Repetitive repeater |
| B. | Regenerator |
| C. | Attenuator |
| D. | Gyrator |
| Answer» C. Attenuator | |
| 10. |
The ___________ incorporates a line receiver in order to convert the optical signal into the electrical regime. |
| A. | Attenuator |
| B. | Transmitter |
| C. | Repeater |
| D. | Designator |
| Answer» D. Designator | |
| 11. |
__________ limits the maximum distance between the optical fiber transmitter and receiver. |
| A. | Attenuation |
| B. | Transmission |
| C. | Equipment |
| D. | Fiber length |
| Answer» B. Transmission | |
| 12. |
__________ is the unique property of the glass fiber. |
| A. | Transmission |
| B. | Opaque property |
| C. | Ductile |
| D. | Malleable |
| Answer» B. Opaque property | |