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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. The board types that need to be upgraded when NG-SDH equipment is upgraded are: 1. Cross-connect board 2. Main control board 3. Service board. What is the correct upgrade sequence?

A) 123
B) 312
C) 321
D) 213

2. OSN6800 single-master network element master control failure, after replacing the master control, what operations need to be performed (multiple choice)

A) Modify the IP/ID of the network element to be consistent with the original one
B) Activate the database and send it to the board
C) Back up the NE database before loading
D) Network management download data

3. Discrete services are cross-connections with no path formed on the network management. Since no path is formed, it is a junk service and can be deleted directly.

A) FALSE
B) TRUE

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

A) 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)
B) LOF (same as LOS; clock loss; business slot physical slot and logical slot are inconsistent)
C) OOF (loss of clock: clock, frame header jitter; no clock board inserted)
D) Receive FIFO overflow (clock, frame header jitter; no clock board inserted)

5. What is the wavelength of the OSC channel of Huawei OTN equipment? () (multiple choice)

A) 1550nm
B) 1511nm
C) 1565nm
D) 1491nm
E) 1510nm

Solutions: