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Code Converters and Multiplexers MCQs

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Practice free Code Converters and Multiplexers multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 31 questions — no login required.

Question 28easy

How can the active condition (HIGH or LOW) or the decoder output be determined from the logic symbol?

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Question 29easy

If two inputs are active on a priority encoder, which will be coded on the output?

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Question 30easy

How many 74184 BCD-to-binary converters would be required to convert two complete BCD digits to a binary number?

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Question 31easy

How many select lines would be required for an 8-line-to-1-line multiplexer?

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