Huawei
H31-311_V2.5 · Question #453
H31-311_V2.5 Question #453: Real Exam Question with Answer & Explanation
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Question
Which of the following are correct regarding optical amplifiers and regenerators? (Multiple choice)
Options
- AThe cost of regenerator is high
- BThe regenerator works at a specific bit rate and a specific frame format
- CThe amplifier can work in any bit rate and frame format
- DOptical amplifiers are rarely used, while regenerators are widely used
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