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Free HCIA-Transmission V2.5 Practice Questions

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Exam style questions across every H31-311_V2.5 domain

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Total Questions : 246

Start with our free H31-311_V2.5 practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real Transmission exam. Each H31-311_V2.5 exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Huawei weak domains, see where you're losing marks, and build a focused study plan in minutes.

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Question # 31

The OPC board is an optical-layer platform board that must work with pluggable modules.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 32

The segment overhead of STM-4 is () bytes/frame.

Options:

A.  

9*9*4

B.  

9*8"4

C.  

9*9*8

D.  

9*8

Discussion 0
Question # 33

In the OSN550, the CXL slot contains a function board that integrates a system control and communication (SCC) unit, a cross-connecting unit, and a clock unit Depending on the functionality and access features provided by the OSN550, there are several types of dashboards

Options:

A.  

True

B.  

False

Discussion 0
Question # 34

For the devices that support multiple transmission rates and working modes, the____mechanism can be used to determine the optimal communication mode between two connected

devices. (Enter only lowercase letters.)

Options:

Discussion 0
Question # 35

Hitless protection switching (HPS) provides the dual fed and selective receiving function for fiber differential protection services and aligns the end-to-end latencies of the working and protection paths, improving service reliability.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 36

Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
Question # 37

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

Options:

A.  

XML

B.  

SNMP

C.  

CORBA

D.  

ox

Discussion 0
Question # 38

D1 to D12 are digital communication channel bytes. D1 to D6 are used in the regenerator section, and D7 to D12 are used in the multiplex section.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 39

Which of the following statements about basic LCAS functionality are correct? (Multiple choice).

Options:

A.  

New network elements and links are automatically discovered.

B.  

Bandwidth dynamically increases or decreases. .

C.  

Failed members are protected and restored. .

D.  

Provides a fault-tolerant mechanism to enhance the robustness of the virtual cascading function. .

Discussion 0
Question # 40

Which of the following is not an optical-layer board?

Options:

A.  

Optical multiplexer board

B.  

Optical supervisory board

C.  

Optical transponder board

D.  

Optical add/drop multiplexing board

Discussion 0

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