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

1. SDH signals must be scrambled before being transmitted over optical fibers.
Which of the following bytes are not scrambled? (Multiple Choice)

A) J1
B) A2
C) J0
D) A1

2. An unprotected chain consists of four NEs: NE1, NE2, NE3, and NE4. An end-to-end VC4 trail NE1-NE4 is created, and NE5 is added between NE2 and NE3 for capacity expansion. The original configuration remains unchanged, and no service is configured on NE5. In this case, the unprotected chain becomes NE1-NE2-NE5-NE3-NE4, and how many VC4 trails can be searched out?

A) 2
B) 0
C) 3
D) 1

3. Which of the following is the impact of changing the NE ID of OSN 3500 on the NMS?

A) The device is restarted.
B) NE communication is interrupted.
C) Services are interrupted.
D) The NE time is not synchronized.

4. The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.

A) FALSE
B) TRUE

5. An Ethernet private line service is set up between HI (HQ) and H2 (branch) of enterprise H, and five VC-12s are bound in the corresponding VCTRUNK. When one VC-12 fails, the Ethernet private line between HI and H2 is not interrupted.
Therefore, which of the following statements is correct?

A) The LCAS function is enabled on the ports used by the Ethernet private line service between H1 and H2.
B) The LCAS function is enabled on the VCTRUNK ports used by the Ethernet private line service between HI and H2.
C) The QinQ function is enabled on the VCTRUNK ports used by the Ethernet private line service between H1 and H2.
D) The QinQ function is enabled on the ports used by the Ethernet private line service between H1 and H2.

Solutions: