For data transferred between an Amazon EC2 instance and Amazon RDS DB Instance in different Availability Zones of the same Region, there is no Data Transfer charge for traffic in or out of the Amazon RDS DB Instance.
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Duck Brosays:
B https://aws.amazon.com/rds/pricing/
Data transferred between Amazon RDS and Amazon EC2 Instances in the same Availability Zone is priced as follows
Using a private IP address is free.
Using a public or Elastic IP address is $0.01 per GB
B
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B.
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Answer B
https://aws.amazon.com/rds/pricing/
For data transferred between an Amazon EC2 instance and Amazon RDS DB Instance in different Availability Zones of the same Region, there is no Data Transfer charge for traffic in or out of the Amazon RDS DB Instance.
2
0
B
https://aws.amazon.com/rds/pricing/
Data transferred between Amazon RDS and Amazon EC2 Instances in the same Availability Zone is priced as follows
Using a private IP address is free.
Using a public or Elastic IP address is $0.01 per GB
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B.
No charge. It is free.
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I choose B
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