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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Control Address Register (CAR) do?
💡 Hint: Think about how it relates to the execution of instructions.
Question 2
Easy
How does the Microprogram Counter (µPC) enhance flexibility in the Control Unit?
💡 Hint: Consider how it differs from the CAR.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary role of the Control Address Register (CAR)?
- To manage the execution flow of microinstructions
- To hold the address of the current microinstruction
- To sequence the execution of main program instructions
💡 Hint: Consider its function in relation to microinstructions.
Question 2
The Microprogram Counter (µPC) is responsible for what?
- True
- False
💡 Hint: Think about what it does.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a microprogram flow that utilizes both the CAR and µPC to handle an unconditional jump instruction. Illustrate how the state transitions would occur.
💡 Hint: Consider how addresses change during jumps.
Question 2
Analyze the effect of not updating the CAR after a micro-branch and discuss potential impacts on execution.
💡 Hint: Think about how instructions rely on accurate addresses.
Challenge and get performance evaluation