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Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:

1. Which of the following is not a condition for triggering multiplex section protection (MSP)?

A) R-LOS is detected.
B) AU-AIS is detected.
C) R-LOF is detected.
D) The MS-AIS signal is detected.

2. Optical supervisory channels are intended for the supervisory of WDM optical transmission systems. In UU-T recommendations, 1510 nm wavelengths at a ( ) rate are preferentially used.

A) 64 kbit/s
B) 576 kbit/s
C) 2 Mbit/s
D) 192 kbit/s

3. The frame period of OTN signals is fixed, which is the same as that of SDH signals.

A) FALSE
B) TRUE

4. In MSP networking, when optical fibers are connected between sites, the east optical board of a site is connected to the west optical board of the downstream site, and these sites are connected in sequence to form a ring. In this case, the direction from the east optical board of a site to the west optical board of the downstream site is the major ring direction, and the direction that the ring is formed is the service direction.

A) FALSE
B) TRUE

5. A 1510 nm optical supervisory channel can be effectively amplified after it passes an EDFA.

A) FALSE
B) TRUE

Solutions: