Huawei
H31-341_V2.5 · Question #677
H31-341_V2.5 Question #677: Real Exam Question with Answer & Explanation
The correct answer is A. Record the wavelength of each channel and the signal-to-noise ratio of each receiving point B. Regularly back up the receiving and sending optical power of important boards C. Master the typical values of input and output optical power of different types of OTU boards and optical D. Regularly back up the optical power of each point. See the full explanation below for the reasoning.
Question
In the troubleshooting scenario, in order to detect and locate abnormal optical power faults in a timely manner, which of the following descriptions about the matters that need attention in daily maintenance is correct? (Multiple choice)
Options
- ARecord the wavelength of each channel and the signal-to-noise ratio of each receiving point
- BRegularly back up the receiving and sending optical power of important boards
- CMaster the typical values of input and output optical power of different types of OTU boards and optical
- DRegularly back up the optical power of each point
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