H31-331 Exam Training Practice Tests (Huawei Certified Network Professional-Building Carrier OTN Transmission Network)]

Question 1

Which of the following are the daily maintenance items on the equipment side? (multiple choice)

A. Checking the board indicators B. Check the ground wire and power cord C. Test error D. Check the room temperature, humidity E. Check the cabinet indicator F. Check the device sound alarm

Correct Answer: A,D,E,F

Question 2

Which of the following instruments can measure the average transmitted optical power on the OTU board's customer side or wavefront side? (multiple choice)

A. Optical power meter B. Spectrum Analyzer C. Multimeter D. SDH Analyzer

Correct Answer: A,B

Question 3

To restore all data of the U2000 database, you must first shut down the U2000 server to recover.

A. True B. False

Correct Answer: A

Question 4

The signal-to-noise ratio of the post-wave test on the D40 board with the spectrum analyzer will be larger than the signal-to-noise ratio of the IN port test.

A. True B. False

Correct Answer: A

Question 5

Any business cross-connection can only be configured to cross between boards, and does not require XCS board participation.

A. True B. False

Correct Answer: A

Question 6

DCM optical power measurement requires DCM single-wave input optical power is not greater than the following value?

A. -5 B. -4 C. -2 D. -3

Correct Answer: D

Question 7

If all the NEs in a subnet are out of control on the NMS, and the NEs belonging to other subnets communicate normally, which of the following reasons is not possible?

A. The network scale is too large, and the scale of ECC communication between network elements exceeds the processing capacity of network elements. B. Mis-changing the gateway NE IP address C. Fiber misconnection or failure D. U2000 network management fault

Correct Answer: D

Question 8

For ODUk SNCP protection, which of the following types does not apply to the through-site as an electrical relay site?

A. SNC/I B. SNC/S C. SNC/N D. SNC/S and SNC/N

Correct Answer: A

Question 9

When you use the fiber synchronization mode to create a fiber, the NE does not create a fiber. The so-called
"conflict fiber" does not need to be created on the NMS.

A. True B. False

Correct Answer: B

Question 10

The method of increasing the signal-to-noise ratio is to increase the optical power, so the optical power has a high signal-to-noise ratio.

A. True B. False

Correct Answer: B

Question 11

The OptiX OSN 6800 subrack supports 7 sets of dual slots: IU1 and IU2, IU3 and IU4, IU5 and IU6, IU7 and IU8, IU11 and IU12, IU13 and IU14, IU15 and IU16. The configurable electrical layer service between the dual slots is the GE/Any/ODU1 signal. You do not need to configure an XCS board to schedule the electrical layer service in the dual slot.

A. True B. False

Correct Answer: A

Huawei Certified Network Professional-Building Carrier OTN Transmission Network - H31-331 Exam Practice Test