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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. Which of the following descriptions are correct in daily maintenance?

A) Unplug and plug the board with the customer's consent
B) For the convenience of collecting data, if you don't know the customer, you can directly create a network element user to collect data
C) Without the authorization of the customer, the network management performs configuration data operations
D) During the cutover process, it is found that other unrelated network elements report an alarm, but the customer does not know that it will be processed directly

2. Which of the following descriptions of coherent technology is correct ()?

A) The coherent technology increases the line rate to 100G while still maintaining the spectral bandwidth significantly less than 25GHz
B) WDM to single wave 100G or higher rate evolution can choose coherent OUT or traditional non-coherent OTU
C) Coherent technology eliminates CD/PMD through DSP
D) Coherent receiving technology, OSNR tolerance theory can be improved by 2dB

3. The upgrade from GACSA to UXCSB for OSN 3500 equipment is as follows:
1. Replace the spare cross-connect board
2. Switching between active and standby cross-connect boards
3. Replace the original main cross board
4. Data consistency check

A) 2134
B) 4231
C) 1234
D) 4321

4. What are the possible reasons for reporting BUS_ERR among the following options (multiple choices)

A) Receive FIFO overflow (clock, frame header jitter; no clock board inserted)
B) OOF (loss of clock: clock, frame header jitter; no clock board inserted)
C) LOF (same as LOS; clock loss; business slot physical slot and logical slot are inconsistent)
D) LOS (The channel of the service board or cross-connect board is not opened; the pin is reversed, and the board is not inserted tightly)

5. It is known that N*PTN sites are interconnected through WDM network. At this time, which of the following interface networking will not be used?

A) FE
B) 10GE
C) POS
D) ATM STM-1
E) Ch STM-1
F) GE

Solutions: