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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does scalability refer to in the context of blockchain?
💡 Hint: Think about handling more data traffic.
Question 2
Easy
Why is energy consumption a concern for IoT devices?
💡 Hint: Consider the energy sources of IoT devices.
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 a major challenge faced by traditional blockchains in IoT?
- High transaction speed
- Low energy consumption
- Scalability issues
💡 Hint: Think about how much data IoT devices generate.
Question 2
True or False: Proof of Work is a suitable consensus mechanism for energy-constrained IoT devices.
- True
- False
💡 Hint: Consider the power limitations of IoT systems.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Propose a blockchain architecture for an IoT application, considering scalability and energy efficiency. Discuss potential challenges.
💡 Hint: Think about how many devices will connect and how fast transactions need to be processed.
Question 2
Identify a smart city IoT application that could benefit from blockchain. Describe how the challenges discussed could be addressed.
💡 Hint: Consider IoT volume and the need for real-time data.
Challenge and get performance evaluation