AWS AWS Application Integration and Messaging 5

Question 1

Which Amazon API Gateway integration type passes the request body directly to the backend without any transformation?

Accepted Answer

AWS_PROXY

Answer

The AWS_PROXY (Lambda proxy) integration passes the entire request as-is to Lambda, with API Gateway not transforming the request or response.

Question 2

A company migrates from RabbitMQ to AWS and needs to maintain compatibility with AMQP protocols. Which AWS service is the best fit?

Accepted Answer

Amazon MQ

Answer

Amazon MQ is a managed message broker supporting ActiveMQ and RabbitMQ, providing compatibility with industry-standard protocols like AMQP, MQTT, and STOMP.

Question 3

What does the SQS visibility timeout control?

Accepted Answer

How long a message is hidden from other consumers after being received

Answer

The visibility timeout temporarily hides a message from other consumers while it is being processed, preventing duplicate processing.

Question 4

In AWS Step Functions, which state type is used to introduce a wait period before transitioning to the next state?

Accepted Answer

Wait

Answer

The Wait state in Step Functions pauses execution for a specified duration or until a specific timestamp before proceeding.

Question 5

Which Kinesis Data Streams feature allows multiple consumers to read from a stream simultaneously with enhanced throughput per consumer?

Accepted Answer

Enhanced Fan-Out

Answer

Kinesis Enhanced Fan-Out gives each registered consumer a dedicated 2 MB/s throughput per shard using HTTP/2 push, instead of sharing the 2 MB/s read limit.

AWS Practice Test

AWS Practice Test

AWS AWS Application Integration and Messaging 5