mediummultiple choiceObjective-mapped

A media company stores original uploads in an S3 bucket. They must recover from accidental overwrites/deletes and also recover quickly from a full Region outage. The required RPO is about 1 hour. Which configuration best meets these requirements?

Question 1mediummultiple choice
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A media company stores original uploads in an S3 bucket. They must recover from accidental overwrites/deletes and also recover quickly from a full Region outage. The required RPO is about 1 hour. Which configuration best meets these requirements?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Enable an S3 lifecycle policy to transition objects to Glacier after 7 days without enabling versioning.

Lifecycle tiering supports storage cost management, not immediate recovery from deletes/overwrites.

B

Distractor review

Enable S3 cross-Region replication (CRR) but leave the bucket without versioning enabled.

CRR generally requires versioning; without it, recovery from overwrites/deletes is not reliably supported.

C

Best answer

Enable S3 versioning and configure cross-Region replication to a bucket in another Region.

Versioning enables recovery from accidental overwrites/deletes, and CRR provides near-current copies for Region-level disaster recovery.

D

Distractor review

Rely on frequent EBS snapshots of a temporary cache used during uploads.

EBS snapshots do not protect the source S3 objects and do not provide S3-level overwrite/delete recovery.

Common exam trap

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Technical deep dive

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Related practice questions

Related SAA-C03 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this SAA-C03 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: Enable S3 versioning and configure cross-Region replication to a bucket in another Region. — To recover from accidental overwrites or deletes, the bucket must support object version history; enabling S3 versioning ensures that previous versions remain available. To recover from a Region outage with an RPO around 1 hour, you also need a near-current copy in another Region, which is provided by S3 cross-Region replication configured to a destination bucket. Together, versioning plus CRR addresses both types of durability risk: human error and Regional failure. Why others are wrong: Glacier lifecycle tiering (A) mainly changes storage class after days, not immediate restore semantics for overwrites/deletes. CRR without versioning (B) cannot provide consistent version-based replication and undermines overwrite/delete recovery goals. EBS snapshots (D) protect block volumes, not the authoritative S3 source data, so they don’t satisfy recovery requirements for the uploaded objects.

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

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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