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

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

2. MAC loopback and PHY loopback are used for fault locating. When the MAC loopback is set to an in loop, you can set the PHY loopback according to the actual situation.

A) TRUE
B) FALSE

3. Which of the following statements about ODUk_PM_BDI is correct?

A) ODUk PM section BIP8 bit error threshold crossing
B) ODUk PM backward defect indication
C) ODUk PM open connection indication
D) ODUk PM signal degrade

4. 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) 3
B) 0
C) 1
D) 2

5. Which of the following is not the northbound interface provided by the U2000?

A) XML
B) CORBA
C) Qx
D) SNMP

Solutions: