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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DVFS stand for?
💡 Hint: Think about how voltage affects performance.
Question 2
Easy
Name one strategy to improve power efficiency in devices.
💡 Hint: Consider what happens when devices are not working.
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 technique involves adjusting the voltage and frequency based on the workload?
- Idle Modes
- Dynamic Voltage and Frequency Scaling
- Clock Gating
💡 Hint: It’s a way to save energy based on what the device is doing.
Question 2
Clock gating is used in systems to conserve energy.
- True
- False
💡 Hint: Think about what it means to turn off parts not in use.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a power optimization strategy for an embedded health monitoring device that continuously collects data.
💡 Hint: Consider how collecting data varies over time and think about how to save energy during less intense periods.
Question 2
Explain the trade-offs between using DVFS and clock gating in terms of performance and power savings.
💡 Hint: Think about balancing performance needs against power savings.
Challenge and get performance evaluation