Huawei
H31-341_V2.5 · Question #29
H31-341_V2.5 Question #29: Real Exam Question with Answer & Explanation
The correct answer is A. -11dbm. See the full explanation below for the reasoning.
Question
The gain of the OAU single board is 23db, and 1% of the total output power of the OAU single board is used for MON detection. Now the output optical power of the MON port is tested to be - 8dbm, and the input optical power of the IN port of the OAU single board is?
Options
- A-11dbm
- B-13dbm
- C-15dbm
- D-21dbm
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