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Answer: All of the above
To optimize data transfer costs in AWS, you should consider all of the provided approaches. Transferring data between resources within the same AWS Region is typically free, while data transfer across Regions incurs charges. Using AWS Direct Connect can reduce data transfer costs by providing a dedicated network connection. Compressing data before transfer can also help reduce the overall data transfer volume and associated costs.
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Your company has several applications running on Amazon EC2 instances across multiple AWS Regions. To optimize data transfer costs, which of the following approaches should you consider?
A
Transfer data between resources within the same AWS Region whenever possible.
B
Use AWS Direct Connect to establish a dedicated network connection between your on-premises data center and AWS.
C
Compress data before transferring it to reduce the overall data transfer volume.
D
All of the above
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