AWS AWS Application Integration and Messaging

Question 1

Which AWS service provides a fully managed message queuing service that enables decoupling of distributed application components?

Accepted Answer

Amazon SQS

Answer

Amazon SNS

Answer

Amazon MQ

Answer

AWS Step Functions

Question 2

What is the maximum message retention period for Amazon SQS?

Accepted Answer

14 days

Answer

1 day

Answer

4 days

Answer

30 days

Question 3

Which Amazon SQS queue type guarantees that messages are processed exactly once and in the exact order they are sent?

Accepted Answer

FIFO Queue

Answer

Standard Queue

Answer

Dead-Letter Queue

Answer

Delay Queue

Question 4

Which AWS service is a fully managed pub/sub messaging service that enables fan-out to multiple endpoints?

Accepted Answer

Amazon SNS

Answer

Amazon SQS

Answer

Amazon Kinesis

Answer

AWS EventBridge

Question 5

What is the purpose of an SQS Dead-Letter Queue (DLQ)?

Accepted Answer

To store messages that cannot be successfully processed

Answer

To speed up message processing

Answer

To encrypt messages in transit

Answer

To batch messages together

Question 6

Which AWS service allows you to coordinate multiple AWS services into serverless workflows using visual state machines?

Accepted Answer

AWS Step Functions

Answer

AWS Lambda

Answer

Amazon SWF

Answer

Amazon EventBridge