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H31-341_V2.5 · Question #138
H31-341_V2.5 Question #138: Real Exam Question with Answer & Explanation
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Question
Which of the following is the basic requirement of the DWDM system for the light source?
Options
- AUsing direct modulation method
- BRelatively low dispersion tolerance
- CHigher luminous power
- DOutput standard and stable wavelength
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