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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is polling in bus arbitration?
💡 Hint: Think about how the CPU manages tasks for multiple devices.
Question 2
Easy
Is polling suitable for high-speed applications? Why?
💡 Hint: Consider the speed of device communication.
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 process does polling rely on?
- Direct requests from devices
- Periodic status checks by the CPU
- Fixed priority arbitration
💡 Hint: Consider how the CPU interacts with devices.
Question 2
True or False: Polling is the fastest method of bus arbitration.
- True
- False
💡 Hint: Think about other faster arbitration methods.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple embedded system where polling would be more appropriate than interrupt-driven methods. Justify your design choice.
💡 Hint: Consider systems with predictable, low-frequency tasks.
Question 2
Evaluate the potential costs of implementing polling in an embedded device that requires low power consumption. Suggest alternative methods.
💡 Hint: Think about power-saving strategies in electronics.
Challenge and get performance evaluation