Could you elucidate what a multiplexer is, using a circuit diagram for illustration?

Hard Difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Circuits question

Circuits questions evaluate your understanding of electronic fundamentals. Demonstrate your ability to analyze, design, and troubleshoot electrical components, showing knowledge of circuit theory and practical implementation challenges.

Here's a Hint

Prepare to draw a typical 2-to-1 or 4-to-1 multiplexer circuit, explaining the selection logic and data path clearly.