MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
An advanced type of reconfigurable OTN is referred to as an _______________ |
| A. | Automatic OTN |
| B. | Auto-generated photon |
| C. | Automatically switched optical network |
| D. | Optical reimbursement |
| Answer» D. Optical reimbursement | |
| 2. |
In order to access for end-to-end networking of optical channels to transparently convey information, the _____________ is employed in the OTN structure. |
| A. | Presentation layer |
| B. | Session layer |
| C. | OPU |
| D. | OCh layer |
| Answer» E. | |
| 3. |
The physical layer is located at the bottom of the OSI model. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The network layer looks after the flow and error control mechanism. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The ____________ controls the dialogs between intelligent devices. |
| A. | Physical layer |
| B. | Transport layer |
| C. | Application layer |
| D. | Session layer |
| Answer» E. | |
| 6. |
The standardization towards a synchronous optical network termed SONET commenced in US in _______ |
| A. | 1985 |
| B. | 1887 |
| C. | 2001 |
| D. | 1986 |
| Answer» B. 1887 | |
| 7. |
The bit stuffing in the plesiochronous digital hierarchy is complex and uneconomic. |
| A. | False |
| B. | True |
| Answer» C. | |
| 8. |
Electrical devices in optical network are basically used for _____________ |
| A. | Signal degradation |
| B. | Node transfer |
| C. | Signal control |
| D. | Amplification |
| Answer» D. Amplification | |