MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 upstream traffic in EPON is managed by employing a TDM approach. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
_____________ is a technique that combines two or more network resources for redundancy or higher throughput. |
| A. | Signal bonding |
| B. | Attenuation |
| C. | Re-signaling |
| D. | Channel bonding |
| Answer» E. | |
| 3. |
The ________ network is an element of public telecommunication network that connects access nodes to individual users or MAN s. |
| A. | Ring |
| B. | Access |
| C. | Mesh |
| D. | Nodal |
| Answer» C. Mesh | |
| 4. |
Optical MAN S are usually structured in _______ topologies. |
| A. | Ring |
| B. | Bus |
| C. | Mesh |
| D. | Star |
| Answer» B. Bus | |
| 5. |
A single fiber in TAT-14 can carry _________ wavelength channels. |
| A. | One |
| B. | Twelve |
| C. | Sixteen |
| D. | Ten |
| Answer» D. Ten | |
| 6. |
TAT-14 employs a DWDM bidirectional ring configuration. |
| A. | False |
| B. | True |
| Answer» C. | |
| 7. |
___________ provides interconnection between the United States and European countries. |
| A. | TAT |
| B. | WTE |
| C. | PFE |
| D. | POP |
| Answer» B. WTE | |
| 8. |
Which of the following is not an element of a submerged cable system? |
| A. | Repeater |
| B. | Branching unit |
| C. | Gain equalizer |
| D. | Attenuator |
| Answer» E. | |
| 9. |
Which feature plays an important role in making the longer haul networks feasible? |
| A. | Channeling |
| B. | Forward error control |
| C. | Backward error control |
| D. | Interconnection |
| Answer» C. Backward error control | |
| 10. |
What is the range of transmission of ultra-long haul network? |
| A. | 200-400 km |
| B. | 600-1000 km |
| C. | 1000-2000 km |
| D. | 2000-4000 km |
| Answer» E. | |
| 11. |
What is the range of transmission of extended long haul network? |
| A. | 200-400 km |
| B. | 600-1000 km |
| C. | 1000-2000 km |
| D. | 2000-4000 km |
| Answer» D. 2000-4000 km | |
| 12. |
A _________________ is a network connecting several regional or national networks together. |
| A. | Long-haul network |
| B. | Domain network |
| C. | Short-haul network |
| D. | Erbium network |
| Answer» B. Domain network | |