Practice Control Signal Summary (12.2.3) - Computer Organization and Architecture: A Pedagogical Aspect

Practice: Control Signal Summary

Lesson 12.2.3Computer Organization and Architecture: A Pedagogical Aspect

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a control signal?
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Think about how the CPU gets commands.
Question 2.
What does the program counter do?
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Consider what the CPU needs to know next.
3Question 3.
What is the main purpose of control signals?
- To provide data storage
- To direct component actions
- To execute instructions
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Think about which part of the computer architecture commands operations.
4Question 4.
True or False: All instructions will have the same control signal sequence during execution.
- True
- False
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Consider if an addition operation is the same as a memory fetch.
Question 5.
Design a control signal sequence for an instruction cycle that includes both arithmetic and memory access operations. Detail each step and the corresponding control signal.
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Follow the execution cycle closely for each instruction step.
Question 6.
Critically analyze how the addition of an immediate value to an instruction might change the fetch-execute cycle. Explain how control signals will differ.
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Consider how immediate values change how the CPU interacts with memory.

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