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MCQ Practice Question

If two push-pull digital outputs connected to the same bus are simultaneously enabled, one driving HIGH and the other LOW, the condition is called?

ABus contention
BGray transition
CClock skew
DDynamic refresh

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Correct Answer: A. Bus contention

Explanation: Opposing active drivers on the same line create bus contention, potentially causing excessive current and an undefined bus voltage.

Reference: Standard digital electronics: bus contention

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