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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. Among the following methods, which is the most effective way to avoid discrete business?

A) For cross-network management services, landing through virtual network elements
B) Circuit scheduling is created and configured using network management end-to-end path management
C) Paths with protected routes need to be tested for fiber breakage or switching to ensure that the configuration is complete and standardized
D) For services that use command line or network management to configure single-site SDH services, route search must be performed on the network management to ensure that the service configuration is complete and standardized

2. Which of the following is correct for the FEC delay relationship ()

A) The sender increases the overhead for encoding, and the receiver performs decoding, which will bring signal delay.
B) Typical value of AFEC delay of 40G coherent signal> Typical value of FEC delay
C) 100GHFEC delay>40GAFEC delay
D) 100GSDFEC delay (20%)>100GHFEC delay (7%)

3. What are the principles of synchronous Ethernet planning? (multiple choice)

A) When there is BITS or other high-precision external clock equipment, it is recommended that the network element use the tracking external clock source
B) When there is no BITS or other high-precision external clock equipment, it is recommended that the network element track the line clock source
C) The internal clock source is recommended as the lowest level clock source
D) When stopping the SSM protocol, do not configure the clock as a ring in this network. When starting the SSM protocol, the SSM protocol information of all network elements in the network must be set to be consistent

4. SYNLOCK V3 devices can achieve different clock accuracy levels through different board configurations. Which of the following is SYNLOCK V3 available? (multiple choice)

A) TNC
B) LNC
C) LPR
D) SEC

5. When the return loss is too low, it is strictly forbidden to turn on the RAMAN laser, but when the return loss is too high, it is possible to turn on the RAMAN laser.

A) FALSE
B) TRUE

Solutions: