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Huawei HCIA-Transmission V2.5 Sample Questions:

1. The AU pointer indicates the position of the J1 byte of the VC-4 in this frame.

A) FALSE
B) TRUE

2. Which of the following are the basic requirements of DWDM system for light source? (Multiple choice)

A) Direct modulation should be used
B) Dispersion tolerance is relatively high
C) Use LED
D) The output wavelength is relatively stable

3. U2000 can flexibly interconnect with different third-party network management systems through the Northbound Interface (NBI) and provide physical inventory and alarm information to upper-level network management systems.

A) True
B) False

4. Which subtype of tributary SNCP protection requires no electrical relay station in the subnet along which the ODUk signal passes?

A) SNC/S
B) SNC/N
C) SNC/I

5. Which of the following descriptions about multiplexing is correct? During byte interleaving multiplexing, the information payload and pointer bytes of each frame are interleaved and multiplexed according to the original values, and the segment overhead is also multiplexed accordingly.

A) STM-4 has 4 times the overhead of STM-1
B) The overhead number in STM-4 is the same as that in STM-1
C) The overhead in STM4 is newly integrated into only one set of overhead
D) Random generation of overhead in STM-4

Solutions: