Free Huawei H31-311_V2.5 Exam Actual Questions

The questions for H31-311_V2.5 were last updated On May 9, 2025

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Question No. 1

The backplane has two 48V power cords, and each board gets two -48V power supplies from the backplane. After combining the power supply via diodes, the various voltages required for each component are obtained by means of a DC/DC power module and a linear mane swap.

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Correct Answer: A

Question No. 2

Which of the following statements regarding the protection of the cross-connecting plate 1+1 is correct? (Multiple choice).

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Correct Answer: A, D, E, F

Question No. 3

The number of ODU2e signals multiplexed into the ODU3 signal is the same as the number of ODU2 signals multiplexed into the ODU3 signal.

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Correct Answer: B

Question No. 4

QinQ technology can be used when multiple users need to share the same VCTRUK and use the same VLAN ID.

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Correct Answer: A

Question No. 5

Are the following statements regarding the definition of SDH correct?

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Correct Answer: D