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H31-311_V2.5 · Question #481
H31-311_V2.5 Question #481: Real Exam Question with Answer & Explanation
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Question
Which of the following are the basic requirements of DWDM system for light source? (Multiple choice)
Options
- AThe output wavelength is relatively stable
- BDirect modulation should be used
- CDispersion tolerance is relatively high
- DUse LED
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