Huawei H31-311-ENU

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Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:

1. When bit errors are detected in the B2 byte, which of the following alarms is reported by the peer end?

A) MS-FEBBE
B) MS-BBE
C) MS-AIS
D) RS-BBE

2. Which of the following is the meaning of SFD in the Ethernet frame structure?

A) Frame check sequence
B) Payload
C) Start frame delimiter
D) Preamble

3. After PDH services are configured on a per-NE basis, a complete trail cannot be searched out.
Which of the following are possible causes? (Multiple Choice)

A) Timeslot configuration is incorrect.
B) Pass-through is not configured at intermediate sites.
C) Tributary board selection is incorrect.
D) Line board selection is incorrect.

4. Which of the following bytes can be used for the orderwire phone between two REG devices?

A) None of the above
B) E2
C) E1
D) E1 and E2

5. The receive end performs BIP-8 check for the unscrambled STM-16 frame. If the BIP-8 check result XOR the value of the B1 byte contained in the following STM-16 frame is 10001100, it indicates that ( ) bit error blocks exist in the STM-16 frame.

A) 6
B) Unclear
C) 3
D) 5

Solutions: