Huawei Certified Internetwork Expert-Transmission : H12-931-ENU

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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. When using dual-slot line group MSP ring, in which of the following situations are the multiplex section overhead K bytes in the pass-through state? (multiple choice)

A) The main control board is abnormal
B) When the state of the multiplex section protocol controller is pass-through
C) The main control board is not in place
D) Cross-board abnormality

2. Synchronization means that signals maintain a certain strict specific relationship in frequency or phase, that is, their corresponding effective instants appear at the same average rate.

A) TRUE
B) FALSE

3. The common models of Qos mainly include Best Effort model, Integrated Service model, Differentiated Service model. Which one is the Differentiated Service model described below?

A) Maintain the forwarding status of each data stream
B) Forward all services as much as possible, regardless of service category
C) Reserve resources for each data stream
D) Classify and mark data streams

4. To share the business of VCTRUNK, to achieve business isolation, what isolation methods can we use? (multiple choice)

A) QINQ VLAN nesting
B) MPLS label switching
C) MAC address
D) VLAN ID

5. Optical wavelength sharing protection OWSP is used to configure a ring-type network of distributed services. By occupying two different wavelengths, it can protect all the distributed services between all sites and protect multiple services at the same time.

A) TRUE
B) FALSE

Solutions: