Quiz 8 - Oracles
DeFi MOOC

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Question 1 - Which of the following DeFi applications is most likely to require external data: *
1 分
Question 2: Which of the following statements is NOT TRUE? *
1 分
Question 3 - Assume an oracle committee has five nodes (A, B, C, D, E) and it is agreed to report the median value. Node E is a malicious node, and E observes the following values from the other four nodes (A: 1000, B: 1010, C: 1020, D: 1030). What are the upper and lower bounds of the aggregated value to which E can manipulate? *
1 分
Question 4 - Assume an oracle committee has five nodes (A, B, C, D, E) and it is agreed to report the median value. Nodes D and E collaborate to manipulate the aggregated oracle update, and the other three nodes report the following values (A: 1000, B: 1010, C: 1020). What are the upper and lower bounds of the aggregated value to which D and E can manipulate? *
1 分
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