Free Access Huawei.H31-341-ENU.v2022-10-13.q154 Practice Test (Page 16)

Question 71

Which of the following is the incorrect description of the internal port properties of the Ethernet board?

A.For the inbound port of the Tag Aware attribute, if the input data carries the VLAN ID, transparently receive the data.

B.For the ingress port of the Access attribute, if the input data does not carry the VLAN ID, it is directly transparent.

C.For the ingress port for the Access attribute, if the input data carries the VLAN ID, discard.

D.For the ingress port of the Tag Aware attribute, if the input data does not carry the VLAN ID, discard.

Question 72

The 40 Gbit/s and 100 Git/s coherent systems do not require dispersion compensation because the coherent board has a large dispersion tolerance. NG WDM does not support non-coherent networks and coherent networks for hybrid transmission.

A.FALSE

B.TRUE

Question 73

The OSN 8800 device is protected by fan redundancy. When any fan in the fan box is broken, the system can still operate normally for a long time.

A.FALSE

B.TRUE

Question 74

What are the wavelengths of the OSC channel used by the ST2 board?

A.1471nm

B.1511nm

C.1510nm

D.1491nm

Question 75

The OD system monitors the main optical path performance in each optical multiplexing section (OMS),which of the following items are monitored?

A.whether the line loss exceeds the design end of life (EOL) value

B.whether the line loss compensation is out of the permitted range.

C.whether the optical power of the transmit-end OA board is out of the permitted range.

D.whether a fiber cut occurs on the main optical path.

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Question 71

Question 72

Question 73

Question 74

Question 75

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