Answers for the Quest  "Oracle Manipulation in DeFi" in Certik (https://skynet.certik.com/quest/oracle-manipulation-in-defi?referralId=2262049111926087955)

1. What is the primary function of an oracle in a DeFi protocol?
- To provide real-world data to smart contracts

2. Which of the following is a common method of oracle manipulation?
- Data spoofing

3. How can decentralized oracle networks help mitigate manipulation risks?
- By reducing single points of failure and cross-verifying data

4. What is a key strategy for ensuring oracle data integrity?
- Incorporating fallback mechanisms that cross-check data from multiple sources