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Huawei H31-311-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Optical Transmission Network Fundamentals | - Basic Optical Communications Technology
|
| Topic 2: Transmission Network Products & NMS | - Transmission Equipment Configuration
|
| Topic 3: Routine Maintenance and Troubleshooting | - Troubleshooting Practices
|
| Topic 4: SDH, WDM, OTN and Ethernet Technologies | - WDM & OTN Basics
|
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
On a Layer 2 switching device, if the Ethernet port is an Access port, the port can receive only the Ethernet frames without VLAN tags or Ethernet frames with the same VLAN ID as the default VLAN ID of the port.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
Which of the following statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?
- A. OTM-nr.m with OSC signals is OTM-n.m.
- B. r indicates OTM without the OSC function..
- C. m indicates the rate. The value can be 1, 2, or 3.
- D. n indicates the number of wavelengths carried by the maximum capacity,
Correct Answer: C 🗳️
WDM multiplexes the optical signals at multiple rates (wavelengths) over one fiber for transmission. The digital signals carried by these optical signals must have the same rate and data format.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
A 1510 nm optical supervisory channel can be effectively amplified after it passes an EDFA.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
PDM uses the polarization beam splitter to divide the laser into two perpendicular directions: x and y.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
