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E8D05:What is the most common method of reducing key clicks?

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What is the most common method of reducing key clicks?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E8D05 is Increase keying waveform rise and fall times.

The key fact is Increase keying waveform rise and fall times. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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