最新的Huawei H31-331免費考試真題

問題1

In the OSN 6800 subrack, when the OTU is inserted in the 17th slot, the electrical layer scheduling can be implemented.

A. False

B. True

正確答案: A

問題2

Regardless of the aggregation type or non-aggregation type OTU, the SDH signal R_LOS received by the client side is processed on the wavelength division side of the OTU board, and the REM_SF alarm is generated on the downstream client side.

A. False

B. True

正確答案: B

問題3

Which of the following indicators is not an indicator of OTU?

A. Isolation

B. Receive sensitivity

C. Overload point

D. -20dB spectral width

正確答案: A

問題4

The SCC provides the 1:N power backup function for the system by the battery on the SCC board.

A. False

B. True

正確答案: A

問題5

Which of the following statements is correct about backing up and restoring all data functions of the network management database?

A. Data from different versions and different types of database backups can be restored to each other

B. Data of the same version and the same type of database backup cannot be restored to each other

C. Data backed up by different versions and different types of operating systems can be restored to each other.

D. Data backed up by different versions and different types of operating systems cannot be restored to each other.

正確答案: D

問題6

There are five trigger conditions for the execution of the protection switch. The priority of the trigger condition is ranked from high to low. Which of the following is correct?

A. Lock Switching -> Clear Switching -> Forced Switching -> Automatic Switching -> Manual Switching

B. Clear Switching -> Forced Switching -> Locking Switching -> Manual Switching -> Automatic Switching

C. Lock Switching -> Forced Switching -> Clear Switching -> Automatic Switching -> Manual Switching

D. Clear Switching -> Lock Switching -> Forced Switching -> Automatic Switching -> Manual Switching

正確答案: D

問題7

What are the prerequisites for creating a single station optical crossover? (multiple choice)

A. Configured boundary ports

B. Configure the optical power adjustment mode to "manual"

C. Create a single station optical crossover to ensure that the wavelength used for optical crossover is not occupied by the single board optical crossover.

D. The creation of the internal logic fiber of the single station on the network management system has been completed.

正確答案: A,C,D

問題8

For WDM devices, the smaller the channel spacing, the smaller the frequency offset allowed by the center frequency.

A. False

B. True

正確答案: B

問題9

In a ring network, the ODU2 SNCP service is configured by using the tributary board and the circuit board.
When the protection switching test is performed, the service is interrupted. Which of the following reasons is not possible for the failure of the switching?

A. Protection channel fiber degradation

B. WDM service configuration error in the receiving site

C. Locking operation was performed during operation

D. Configure the protection type of the receiving site as SNC/N

正確答案: D

最新的Huawei Certified Network Professional-Building Carrier OTN Transmission Network - H31-331免費考試真題

聯系我們

站內鏈接

最新更新