Practice Demultiplexer (5.1) - Demultiplexer - Computer Organisation and Architecture

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6 sample questions

Question 1.
What is the primary function of a demultiplexer?
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Think about the definitions provided.
Question 2.
How many select lines are needed for 4 output lines?
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Recall the logarithm concept.
3Question 3.
What is the primary purpose of a demultiplexer?
- To combine multiple inputs
- To route a single input to multiple outputs
- To analyze signals
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Think about what a demultiplexer does, not a multiplexer.
4Question 4.
True or False: The formula to calculate select lines is 2^n = m, where m is the number of input signals.
- True
- False
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Remember the basis of select lines.
Question 5.
Design a demultiplexer that can handle 32 outputs, explaining the required number of select lines and their configurations.
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Use the log formula to find the number of select lines.
Question 6.
Given a practical scenario where multiple sensors return data to a processor, explain how a demultiplexer could be utilized effectively.
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Think about how data management is crucial in processors.

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