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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks knowledge and support exam preparation. Choose a topic below to get started.
1. |
What is SDH? |
A. | sdh is similar standard to SONET developed by ITU-T |
B. | synchronous digital hierarchy |
C. | sdh stands for synchronous digital hierarchy and is a similar standard to SONET developed by ITU-T |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
2. |
A_UNIDIRECTIONAL_PATH_SWITCHING_RING_IS_A_NETWORK_WITH?$ |
A. | one ring |
B. | two rings |
C. | three rings |
D. | four rings |
Answer» C. three rings | |
3. |
What_is_SDH?$ |
A. | sdh is similar standard to SONET developed by ITU-T |
B. | synchronous digital hierarchy |
C. | both sdh is similar standard to SONET developed by ITU-T and synchronous digital hierarchy |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
4. |
Automatic protection switching in linear network is defined at th? |
A. | line layer |
B. | section layer |
C. | photonic layer |
D. | path layer |
Answer» B. section layer | |
5. |
The photonic layer of the SONET is similar to the __________ of OSI model. |
A. | network layer |
B. | data link layer |
C. | physical layer |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
6. |
SONET stands for |
A. | synchronous optical network |
B. | synchronous operational network |
C. | stream optical network |
D. | shell operational network |
Answer» B. synchronous operational network | |