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Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SDH Technology | - Synchronous Digital Hierarchy (SDH)
|
| Topic 2: Transmission Fundamentals | - Basic ICT and transmission network principles
|
| Topic 3: WDM and OTN Technologies | - Wavelength Division Multiplexing (WDM)
|
| Topic 4: Optical Fiber Communication | - Optical fiber structure and characteristics
|
| Topic 5: Transmission Network Operation & Maintenance | - Network deployment and maintenance
|
Huawei HCIA-Transmission V2.5 Sample Questions:
1. Erbium-doped fiber amplifier (EDFA) is a key component of the new generation of optical communication systems. Which of the following is the function of EDFA? (Multiple choice)
A) High gain
B) Low noise index
C) Amplification of any wavelength
D) High output power
2. The MAC address has 48 bits in total. The first () bits represent the device vendor code, and the last () bits are allocated by the device vendor.
A) 16, 32
B) 8,40
C) 32, 16
D) 24, 24
3. Which of the following descriptions of the GFP encapsulation protocol is wrong?
A) There are two working modes: GFP-F and GFP-T
B) High overhead and high packaging efficiency
C) High degree of standardization
D) In principle, GFP can encapsulate any protocol
4. Which of the following boards is not an optical layer board?
A) Optical Add/Drop Multiplexing Board
B) Photosynthetic wave board
C) Optical wavelength conversion board
D) Optical monitoring board
5. Which of the following layers define the protocols that control the network layer? The protocols at this layer apply to logical links, that is, end-to-end connections between two devices.
A) Application layer
B) Transport layer
C) Network layer
D) Data Link Layer
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: B |






