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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. Generally, which of the following is not included in the performance evaluation of a WDM network

A) OSNR
B) Combined optical power
C) Dispersion & FEC BER
D) Single wave optical power & flatness
E) Monitoring signal optical power

2. The following descriptions about 1+1 protection and 1:1 protection of MPLS Tunnel are correct (multiple choice)

A) If you want to protect the MPLS Tunnel, you need to create an MPLS Tunnel protection group
B) MPLS Tunnel 1+1 protected service with dual sending and selective receiving, MPLS Tunnel 1:1 protected service with single sending and single receiving
C) The APS protocol protected by the MPLS Tunnel 1:1 transfers the protocol status and switching status to each other through the tunnel transmission
D) MPLS Tunnel 1:1 protection has two types of services: double-ended switching and single-ended switching. MPLS Tunnel 1+1 protection only has single-ended switching.

3. Combiners are divided into balanced combiners and unbalanced combiners. 1+1 FD generally chooses unbalanced combiners?

A) FALSE
B) TRUE

4. The optical power of one wave is 3dBm, and the optical power of the other wave is 5dBm. The total optical power after the two waves are combined is 3+5 = 8dBm

A) FALSE
B) TRUE

5. The interface board N1SF64 of OSN 7500 and the A1SF64 of OptiX 10G (Metro 5000) support different protocols, so they cannot be connected.

A) FALSE
B) TRUE

Solutions: