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

1. By default, the B2-EXC alarm is reported when the number of B2 bit errors exceeds the () threshold.

A) 0.001
B) 0.00001
C) 0.000000001
D) 0.01

2. PDM uses the polarization beam splitter to divide the laser into two perpendicular directions: x and y.

A) TRUE
B) FALSE

3. The rate of STM-1 is ( ) bit/s.

A) 9*270*1*8000
B) 9*270*1*8000*16
C) 9*270*1*8000*8
D) 9*270*8000

4. Which of the following are the main advantages of SDH? (Multiple Choice)

A) Standard interfaces
B) High compatibility
C) Synchronous multiplexing
D) Powerful OAM

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

Solutions: