Free Access Huawei.H31-341_V2.5.v2025-04-15.q376 Practice Test (Page 46)

Question 221

Which of the following statements about PW APS 1:1 protection is correct? (Multiple choice)

A.Under normal circumstances, services are only transmitted in the working PW, while the protection PW is used to transmit the APS protocol.

B.Like Tunnel APS, it is detected through MPLS-TP OAM.

C.Under normal circumstances, services are only transmitted on the working PW. Only when the working Pw fails, services are switched to the protection PW.

D.The receiving end adopts automatic bridging to realize switching

Question 222

Which of the following descriptions about the function of the electrical layer overhead processing source are correct? (Multiple choice)

A.ODUkT calculates BIP-8 and writes it to TCMi.

B.ODUkP is responsible for calculating BIP-8, writing PM, GCC1/2 and other overheads.

C.OPUk performs client signal mapping, frequency adjustment and rate adaptation in the sending direction.

D.OTUk is responsible for calculating BIP-8 and writing into SM, GCC0, FAS, MAFS, etc.

Question 223

On the OptiXtrans E9624/OptiX OSN 9800 M24, which of the following signals can the TNG3CXCS board implement? (Multiple choice)

A.Packet

B.VC-12

C.ODUk

D.VC-4

Question 224

During the maintenance of OSN equipment, it is often seen that the fan is running at full speed and the equipment reports a TEMP_OVER alarm. The common reasons and solutions are?

A.The power module of the single board is seriously dusty, affecting heat dissipation, and needs to be removed to remove the board

B.There is a lot of dust inside the fan, which affects the speed. It is necessary to remove the fan to clean it.

C.The cooling function of the optical module is abnormal, and the optical module needs to be replaced

D.The dust filter is seriously accumulated, which affects the ventilation. It is necessary to remove the dust filter for cleaning

Question 225

Which type of veneer does TQM belong to?

A.Tributary board

B.Branch line combined - board

C.Circuit board

D.Light enlarged version

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Question 221

Question 222

Question 223

Question 224

Question 225

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