How do applications communicate with reading replica instances?
A. Applications communicate with a read replica exactly as they would with a non-read replica.
B. ELBs and ALBs will automatically translate requests to a read replica to use the read replica REST API provided by RDS.
C. Each read replica provides a read replica key that allows applications to communicate with the instance as if it were a normal database instance.
D. Through the read replica REST API provided by RDS
Answer:A
How do applications communicate with reading replica instances?
A. Applications communicate with a read replica exactly as they would with a non-read replica. B. ELBs and ALBs will automatically translate requests to a read replica to use the read replica REST API provided by RDS. C. Each read replica provides a read replica key that allows applications to communicate with the instance as if it were a normal database instance. D. Through the read replica REST API provided by RDS
Explanation: There is no difference in how applications communicate with reading replicas as compared to the communication with non-replica instances. In fact, applications don’t “know” that they’re communicating with a read replica other than an inability to make writes.