Free Access Huawei.H31-341-ENU.v2022-03-27.q123 Practice Test (Page 24)

Question 111

The following protection methods belonging to NG WDM optical layer protection are: (Multiple Choice)

A.Optical line protection

B.1+1 protection inside the board

C.Customer side 1+1 protection

D.ODUk SNCP protection

Question 112

Which of the following functions is added to EX40 compared with X40?

A.Supports optical-layer cross-connections.

B.Fewer slots are occupied.

C.Monitors the optical power of a single channel.

D.More multiplexed and demultiplexed wavelengths

Question 113

The following description of the 1+1 protection in the board, the correct ones are: (Multiple Choice)

A.In-board 1+1 protection can be applied to chain networking and ring networking.

B.For OSN 1800 devices, you can use the OTU with dual-selection to protect your business.

C.The 1+1 protection on the board can protect the OTU board.

D.Set the OTU as the detection unit, and the electrical layer alarms such as OTUk_LOF and OTUK_LOM will also trigger the switching.

Question 114

The transmission plane mainly performs functions such as optical signal transmission, multiplexing, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the exchange action of this layer is carried out under the influence of the management dry surface and the control plane.

A.FALSE

B.TRUE

Question 115

Which of the following description of ODUk ring protection is wrong?

A.The agreement must be completed after the protection configuration of each site on the ring network is completed.

B.Ordinary ODUk ring network protection does not require setting a management node.

C.ODUk ring network protection is mainly applied to the ring network configuration of distributed services. It protects multiple distributed services between all sites by occupying two different ODUk channels.

D.Enhanced ODUk ring network protection, no need to set up management nodes. If the management node is set, there is no impact on protection.

Other Version: 3462Huawei.H31-341-ENU.v2022-10-13.q154; 3716Huawei.H31-341-ENU.v2022-05-23.q144

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Question 111

Question 112

Question 113

Question 114

Question 115

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