mediummultiple choiceObjective-mapped

Your media processing pipeline writes original uploads to an S3 bucket and later generates derivative files. An operator accidentally deletes a subset of original uploads in production. You need to (1) restore the deleted objects with minimal data loss and (2) protect against both regional disasters and future operator mistakes. The company requires recovery even if objects are deleted and later overwritten.

What is the most effective change to meet these requirements?

Question 1mediummultiple choice
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Your media processing pipeline writes original uploads to an S3 bucket and later generates derivative files. An operator accidentally deletes a subset of original uploads in production. You need to (1) restore the deleted objects with minimal data loss and (2) protect against both regional disasters and future operator mistakes. The company requires recovery even if objects are deleted and later overwritten.

What is the most effective change to meet 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

Best answer

Enable S3 versioning on the bucket and configure cross-Region replication so previous versions are available after regional loss and accidental deletion.

Versioning retains prior object versions, and cross-Region replication provides redundancy across Regions for recovery after deletion or disaster.

B

Distractor review

Move all objects to S3 Glacier Instant Retrieval and apply a lifecycle policy to keep only the latest object copy.

Glacier storage tiers do not prevent deletion of the latest version, and keeping only the latest copy fails the recovery requirement.

C

Distractor review

Use S3 server-side encryption with KMS keys and rely on access logs to manually recover the deleted objects.

Encryption protects confidentiality but does not retain deleted data, and access logs do not reconstruct object contents.

D

Distractor review

Enable S3 bucket policies that deny DeleteObject, but do not enable versioning or replication.

A deny policy can reduce future mistakes, but it does not provide recovery for the already-deleted objects or disaster resilience.

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 on the bucket and configure cross-Region replication so previous versions are available after regional loss and accidental deletion. — S3 versioning is the key capability for recovering from accidental deletions and overwrites because it preserves prior versions of objects and creates delete markers instead of permanently removing data. Adding cross-Region replication provides redundancy so that even a regional disaster won’t eliminate the historical versions you need for restoration. Encryption alone doesn’t solve data loss, and lifecycle policies that keep only the latest copy or Glacier-only retention won’t meet the recovery and durability requirements. Why others are wrong: Glacier storage classes affect storage cost and retrieval time, not the retention of deleted/overwritten versions. Encryption and audit logs help with security and traceability but cannot recreate deleted object content. Denying DeleteObject can prevent future deletions, but it does not retroactively recover already deleted objects and does not address cross-Region resilience.

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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