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H31-311 Exam Questions & Answers

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H31-311 Exam Questions & Answers

Vendor: Huawei

Certifications: Transmission

Exam Code: H31-311

Exam Name: HCIA-Transmission V2.5

Updated: Nov 29, 2024

Q&As: 199

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H31-311 Online Practice Questions and Answers

Questions 1

The Erbium Doped Fiber Amplifier (EDFA) is a key component of the new-generation optical communication system. Which of the following are the features of the EDFA? (Multiple Choice)

A. High gain

B. High output power

C. Amplification of any wavelengths

D. Low noise index

Show Answer
Questions 2

Which of the following is the basic requirement of a DWDM system on a light source?

A. The output wavelength is stable.

B. The direct modulation method is used.

C. The dispersion tolerance is low.

D. The transmit power is high.

Show Answer
Questions 3

A two-fiber ring topology consisting of three NEs is arranged in the counterclockwise sequence as A, B, and C. Services between A and C occupy the 48th VC-12 timeslot in the first VC-4 on the short path, and services between B and C also occupy the 48th VC-12 timeslot in the first VC-4 on the short path. In this case, which of the following is the subnet type of the ring protection?

A. Unidirectional path protection ring

B. SNCP ring

C. Bidirectional MSP ring r

D. All of the above

Show Answer More Questions

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