MCQOPTIONS
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MCQOPTIONS
This section includes 19 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. |
Length field in MAC frame ensures that the frame signals stay on the network in order to detect the frame within the correct time limit. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Ethernet switches support multiprotocol label switching. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
_______________ is the de-multiplexing technique used to split SONET bandwidth into logical groups. |
| A. | SDH |
| B. | Virtual concatenation |
| C. | STS-1 |
| D. | Optical breakdown |
| Answer» C. STS-1 | |
| 4. |
The _______________ provides point-to-point access to a bidirectional single-mode optical fiber. |
| A. | Optical regenerator |
| B. | Optical session |
| C. | Optical distribution node |
| D. | Optical buffer |
| Answer» D. Optical buffer | |
| 5. |
THE_________________PROVIDES_POINT-TO-POINT_ACCESS_TO_A_BIDIRECTIONAL_SINGLE-MODE_OPTICAL_FIBER.?$ |
| A. | Optical regenerator |
| B. | Optical session |
| C. | Optical distribution node |
| D. | Optical buffer |
| Answer» D. Optical buffer | |
| 6. |
Ethernet switches support multiprotocol label switching. State whether the given statement is true or false.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
________________is_the_de-multiplexing_technique_used_to_split_SONET_bandwidth_into_logical_groups.$ |
| A. | SDH |
| B. | Virtual concatenation |
| C. | STS-1 |
| D. | Optical breakdown |
| Answer» C. STS-1 | |
| 8. |
The ______________ approach can provide interconnection among multiple site locations within 40 km range. |
| A. | 3 Gbe |
| B. | 5 Gbe |
| C. | 1 Gbe |
| D. | 10 Gbe |
| Answer» E. | |
| 9. |
Optical Ethernet provides switching capabilities in layers ________ |
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 3 and 4 |
| D. | 1 and 4 |
| Answer» C. 3 and 4 | |
| 10. |
The ___________ protocol is not used when the Ethernet connections are configured for a full duplex operation. |
| A. | TCP/IP |
| B. | MAC |
| C. | CSMA/CD |
| D. | DTH |
| Answer» D. DTH | |
| 11. |
Length_field_in_MAC_frame_ensures_that_the_frame_signals_stay_on_the_network_in_order_to_detect_the_frame_within_the_correct_time_limit._State_whether_the_given_statement_is_true_or_false. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Which of the following is not included in the Ethernet frame format? |
| A. | MAC |
| B. | Preamble |
| C. | Destination address |
| D. | Source address |
| Answer» B. Preamble | |
| 13. |
How many aspects are included in the standard Ethernet protocol? |
| A. | One |
| B. | Two |
| C. | Four |
| D. | Three |
| Answer» D. Three | |
| 14. |
Which type of connection can be used as an Ethernet switch? |
| A. | Point-to-point |
| B. | Multipoint-to-multipoint |
| C. | Multipoint-to-point |
| D. | Point-to-multipoint |
| Answer» C. Multipoint-to-point | |
| 15. |
How many types of optical Ethernet connections are developed? |
| A. | Two |
| B. | One |
| C. | Four |
| D. | Three |
| Answer» E. | |
| 16. |
Optical Ethernet can operate at the transmission rates as low as ______________ |
| A. | 10 M bits per second |
| B. | 40 M bits per second |
| C. | 100 M bits per second |
| D. | 1000 M bits per second |
| Answer» B. 40 M bits per second | |
| 17. |
When was the Gigabit Ethernet network developed? |
| A. | 1977 |
| B. | 1988 |
| C. | 1990 |
| D. | 2002 |
| Answer» C. 1990 | |
| 18. |
Which technology is used by optical Ethernet? |
| A. | GP-technology |
| B. | HJ-technology |
| C. | IP-technology |
| D. | GB-technology |
| Answer» D. GB-technology | |
| 19. |
What is the exception in the similarities between the optical Ethernet and the Ethernet LAN? |
| A. | Physical layer |
| B. | Data-link layer |
| C. | Refractive index |
| D. | Attenuation mechanism |
| Answer» B. Data-link layer | |