Huawei
H35-211_V2.5 · Question #391
H35-211_V2.5 Question #391: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about OTDR are correct? (Multiple choice)
Options
- AOTDR is a precise optoelectronic integrated instrument that uses the backscattering caused by
- BIt is widely used in the maintenance and construction of optical cable lines
- COTDR's English full name is Optical Time Domain Reflectometer, which means Optical Time
- DIt can test the ONU optical power
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