Cisco
350-029 · Question #173
350-029 Question #173: Real Exam Question with Answer & Explanation
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Question
What is the effect of turning on all available downstream carrier tones in a DMT DSL transmission systems?
Options
- ADownstream RS error correction effectiveness is reduced.
- BThe downstream line rate and throughput remains unchanged, but FEC efficiency is reduced.
- CThe upstream DSL bandwidth is reduced, since less carriers become available for upstream traffic.
- DThe downstream DSL bandwidth is increased.
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