CLF-C02 Question #453: Real Exam Question with Answer & Explanation

The correct answer is D: Amazon Machine Image (AMI). Amazon SQS FIFO (First-In-First-Out) queues ensure that messages are processed in the exact order that they are sent and that each message is processed only once. This is crucial for scenarios where the order of messages between microservices must be preserved. The FIFO queue gua

Submitted by naveen.iyer· Mar 6, 2026Cloud Technology and Services

Question

Which AWS feature or resource is a deployable Amazon EC2 instance template that is prepackaged with software and security requirements?

Options

AAmazon Elastic Block Store (Amazon EBS) volume
BAWS CloudFormation template
CAmazon Elastic Block Store (Amazon EBS) snapshot
DAmazon Machine Image (AMI)

Explanation

Amazon SQS FIFO (First-In-First-Out) queues ensure that messages are processed in the exact order that they are sent and that each message is processed only once. This is crucial for scenarios where the order of messages between microservices must be preserved. The FIFO queue guarantees message delivery and order integrity.

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