Free Access Huawei.H31-311_V2.5.v2026-06-11.q157 Practice Test (Page 6)

Question 21

For the B1 byte, which of the following statements are correct? (Multiple choice)

A.Up to 8 error blocks can be detected

B.The AAB1 byte uses the BIP-8 verification method

C.Descramble the signal and then verify it

D.When the local end detects a bit error, it does not send a report message to the other end.

Question 22

How many management unit pointers are there in the STM-64 frame structure?

A.9+9*64

B.64

C.9+64*8

D.9*64

Question 23

Which of the following alarms are reported by the peer end when a bit error is detected in the B2 byte?

A.RS-BBE

B.MS-FEBBE

C.MS-BBE

D.MS-AIS

Question 24

MSTP equipment not only has the protection, recovery, OAM and other functions of SDH equipment, but also adds a service board that provides multi-service access.

A.TRUE

B.FALSE

Question 25

In the OTN mapping path, the ODUk signal can only be obtained by mapping the OPUk signal at the same level.

A.True

B.False

Other Version: 852Huawei.H31-311_V2.5.v2026-03-12.q307; 2057Huawei.H31-311_V2.5.v2024-10-03.q257; 3720Huawei.H31-311_V2.5.v2022-08-18.q73

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Question 21

Question 22

Question 23

Question 24

Question 25

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