Practice Operations (5.2.2) - Demultiplexer - Computer Organisation and Architecture

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6 sample questions

Question 1.
What does a demultiplexer do?
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Think about how a traffic controller manages vehicles.
Question 2.
Name one arithmetic operation that an ALU performs.
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Consider basic math operations you've learned.
3Question 3.
What does a demultiplexer mainly do?
- Combine multiple inputs
- Route a single input to multiple outputs
- Store data
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Think about a traffic manager.
4Question 4.
True or False: An ALU uses control signals to perform operations.
- True
- False
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Recall how signals determine actions.
Question 5.
Design a 4-output demultiplexer and explain how you would implement it using gates.
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Sketch the circuit and include the necessary select line connections.
Question 6.
How would you modify a basic ALU to include an operation for modulus? Describe the logic required.
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Consider the arithmetic properties of division.

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