Free Access Huawei.H31-341_V2.5-ENU.v2025-07-07.q217 Practice Test (Page 2)

Question 1

When the BIP-8 in the OTUk section monitoring overhead SM detects an error block, what alarm may be reported? (Multiple choice)

A.ODUk_EXC

B.OTUK_DEG

C.ODUk_DEG

D.OTUk_EXC

Question 2

The maximum output optical power of an OBU of an optical amplifier is 20dBm, how many dBm should the standard output optical power of the single-wavelength system be used in the C-band 80 be?

A.+7dBm

B.+1dBm

C.+4dBm

D.-2dBm

Question 3

If only all network elements in a certain subnet are out of management on the network management system, and network elements belonging to other subnets communicate normally, which of the following reasons is impossible?

A.Changing the IP address of the gateway NE by mistake

B.The network scale is too large, and the scale of ECC communication between network elements exceeds the processing capacity of network elements

C.Misconnection or failure of optical fiber

D.NMS network management failure

Question 4

The emergence of QinQ is mainly aimed at which of the following problems prominently exist in the network? (Multiple choice)

A.The VLAN space of the network is insufficient

B.Layer 3 switches of many manufacturers do not support the MPLS function

C.Network configuration and maintenance work is relatively complicated

D.The single board supporting MPLS function is generally expensive. It is difficult for small users to afford

Question 5

Which of the following services has the smallest frame period?

A.ODU1

B.ODU3

C.ODU0

D.ODU2

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