Question 655 of 1,040
Design Resilient ArchitecturesmediumMultiple ChoiceObjective-mapped

SAA-C03 Design Resilient Architectures Practice Question

This SAA-C03 practice question tests your understanding of design resilient architectures. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. A key principle to apply: s3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A trading dashboard stores uploaded documents in S3. The business requires a copy in another AWS Region for disaster recovery. What should be configured? The design must avoid adding custom operational scripts.

Question 1mediummultiple choice
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Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

S3 Cross-Region Replication with versioning enabled

S3 Cross-Region Replication (CRR) automatically replicates objects to a destination bucket in a different AWS Region, meeting the disaster recovery requirement without custom scripts. Versioning must be enabled on both source and destination buckets for CRR to function, as it tracks object versions and ensures consistency during replication.

Key principle: S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • An EBS snapshot schedule

    Why it's wrong here

    EBS snapshots do not apply to S3 objects.

  • S3 Cross-Region Replication with versioning enabled

    Why this is correct

    CRR asynchronously replicates objects to a bucket in another Region and requires versioning.

    Related concept

    S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.

  • S3 lifecycle transition to Glacier Flexible Retrieval

    Why it's wrong here

    Lifecycle transition changes storage class, not Region.

  • A CloudFront distribution

    Why it's wrong here

    CloudFront caches content but is not a durable DR copy.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates may confuse S3 Cross-Region Replication with S3 lifecycle policies or CloudFront, thinking they provide cross-region replication, but only CRR with versioning enabled meets the DR requirement without custom scripts.

Detailed technical explanation

How to think about this question

S3 CRR uses asynchronous replication, where PUT requests are replicated to the destination bucket within 15 minutes typically, but can take longer for large objects. It requires IAM roles with appropriate permissions (e.g., `s3:ReplicateObject`) and supports replication of encrypted objects (SSE-S3, SSE-KMS, or SSE-C) with specific configurations. A subtle behavior: if you enable CRR on an existing bucket, only new objects are replicated; existing objects must be copied manually or via S3 Batch Operations.

KKey Concepts to Remember

  • S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.
  • CRR requires S3 Versioning to be enabled on both source and destination buckets.
  • Replication is asynchronous and automatic upon object creation or update.
  • CRR is a native S3 feature, eliminating the need for custom scripts for disaster recovery.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.

Real-world example

How this comes up in practice

A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.

What to study next

Got this wrong? Here's your next step.

Review s3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions., then practise related SAA-C03 questions on the same topic to reinforce the concept.

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FAQ

Questions learners often ask

What does this SAA-C03 question test?

Design Resilient Architectures — This question tests Design Resilient Architectures — S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions..

What is the correct answer to this question?

The correct answer is: S3 Cross-Region Replication with versioning enabled — S3 Cross-Region Replication (CRR) automatically replicates objects to a destination bucket in a different AWS Region, meeting the disaster recovery requirement without custom scripts. Versioning must be enabled on both source and destination buckets for CRR to function, as it tracks object versions and ensures consistency during replication.

What should I do if I get this SAA-C03 question wrong?

Review s3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions., then practise related SAA-C03 questions on the same topic to reinforce the concept.

What is the key concept behind this question?

S3 Cross-Region Replication (CRR) copies objects between buckets in different AWS Regions.

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Last reviewed: Jun 11, 2026

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This SAA-C03 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SAA-C03 exam.