MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Which of the following service is provided by Multiprotocol label switching (MPLS)? |
| A. | Data forwarding |
| B. | Routing |
| C. | VPN’s |
| D. | Switching |
| Answer» D. Switching | |
| 2. |
MPLS is independent of layer 2 and 3 in the OSI model. State whether the given statement is true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
______________ provides efficient designation, routing, forwarding, switching of traffic through an optical packet-switched network. |
| A. | Label correlation |
| B. | Multiprotocol label switching |
| C. | Optical correlation |
| D. | Routing |
| Answer» C. Optical correlation | |
| 4. |
Routing technique is faster than the labeling technique. State whether the given statement is true or false. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 5. |
_______________PROVIDES_EFFICIENT_DESIGNATION,_ROUTING,_FORWARDING,_SWITCHING_OF_TRAFFIC_THROUGH_AN_OPTICAL_PACKET-SWITCHED_NETWORK.?$ |
| A. | Label correlation |
| B. | Multiprotocol label switching |
| C. | Optical correlation |
| D. | Routing |
| Answer» C. Optical correlation | |
| 6. |
Which of the following service is provided by Multiprotocol label switching (MPLS)?$ |
| A. | Data forwarding |
| B. | Routing |
| C. | VPN’s |
| D. | Switching |
| Answer» D. Switching | |
| 7. |
MPLS is independent of layer 2 and 3 in the OSI model. State whether the given statement is true or false.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Burst header cell is also known as _____________ |
| A. | Burst channel |
| B. | Burst header circuit |
| C. | Burst regenerator |
| D. | Burst header packet |
| Answer» E. | |
| 9. |
Routing technique is faster than the labeling technique. State whether the given statement is true or false? |
| A. | False |
| B. | True |
| Answer» B. True | |
| 10. |
What is usually required by a packet to ensure that the data is not overwritten? |
| A. | Header |
| B. | Footer |
| C. | Guard band |
| D. | Payload |
| Answer» D. Payload | |
| 11. |
____________ provides data storage for packets to resolve contention problems. |
| A. | Switching |
| B. | Routing |
| C. | Buffering |
| D. | Reversing |
| Answer» D. Reversing | |
| 12. |
How many functions are performed by an optical packet switch? |
| A. | Four |
| B. | Three |
| C. | Two |
| D. | One |
| Answer» B. Three | |
| 13. |
Optical electro-conversions takes place in _________________ networks. |
| A. | Sessional |
| B. | Optical packet-switched |
| C. | Optical circuit-switched |
| D. | Circular |
| Answer» D. Circular | |
| 14. |
What is the main disadvantage of OCS? |
| A. | Regenerating mechanism |
| B. | Optical session |
| C. | Time permit |
| D. | Disability to handle burst traffic |
| Answer» E. | |
| 15. |
___________ is an example of a static circuit-switched network. |
| A. | OXC |
| B. | Circuit regenerator |
| C. | Packet resolver |
| D. | SDH/SONET |
| Answer» E. | |
| 16. |
___________________ are the array of switches which forms circuit switching fabrics. |
| A. | Packet arrays |
| B. | Optical cross connects |
| C. | Circuit arrays |
| D. | Optical networks |
| Answer» C. Circuit arrays | |
| 17. |
Optical switching can be classified into ________ categories. |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | One |
| Answer» B. Three | |