Question 1,137 of 1,738
Security Logging and MonitoringhardMultiple ChoiceObjective-mapped

Quick Answer

The correct answer is to modify the existing trail to add an event selector for S3 data events with a scope of all buckets. This works because a single organization trail in CloudTrail can centrally log data events for every S3 bucket across all accounts in the organization, eliminating the need to configure per-bucket selectors or create separate trails. On the AWS Certified Security Specialty SCS-C02 exam, this concept tests your understanding of enabling S3 data events in CloudTrail for all buckets organization-wide with minimal operational overhead, often appearing as a trap where candidates mistakenly think they need individual event selectors per bucket or separate trails per account. The key distinction is that CloudTrail’s event selector allows you to choose “All S3 buckets” in one scope, while options like creating new trails in each member account or using CloudWatch Events add unnecessary complexity. Memory tip: think “one trail, all buckets” — a single organization trail with a global data event selector covers every S3 bucket across your entire AWS organization.

SCS-C02 Security Logging and Monitoring Practice Question

This SCS-C02 practice question tests your understanding of security logging and monitoring. 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. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. 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 company has a CloudTrail trail that logs management events for all regions in the management account. They want to also log data events for all S3 buckets in the organization. Which configuration change will meet this requirement with the LEAST operational overhead?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

  • Clue: "least"

    Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.

Question 1hardmultiple 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

Modify the existing trail to add an event selector for S3 data events with a scope of all buckets.

Option C is correct because a single organization trail can log data events for all S3 buckets across all accounts in the organization. Option A is wrong because creating a new trail in each member account adds overhead. Option B is wrong because CloudTrail supports data events for S3 buckets without needing an event selector per bucket; you can select all buckets. Option D is wrong because CloudWatch Events is not needed; CloudTrail is the correct service.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

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

  • Use Amazon EventBridge to capture S3 events and forward them to CloudTrail.

    Why it's wrong here

    EventBridge is not used to feed events into CloudTrail; CloudTrail directly monitors S3 API calls.

  • Enable S3 server access logs for all buckets and aggregate them using Athena.

    Why it's wrong here

    Server access logs are different from CloudTrail data events; they do not capture API calls.

  • Create a new trail in each member account to log S3 data events and deliver to a central S3 bucket.

    Why it's wrong here

    This increases operational overhead and does not leverage organization trails.

  • Modify the existing trail to add an event selector for S3 data events with a scope of all buckets.

    Why this is correct

    Organization trails can log data events for all S3 buckets across the organization with a single configuration.

    Clue confirmation

    The clue word "least" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

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.

Identify which SCS-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Related practice questions

Related SCS-C02 practice-question pages

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

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FAQ

Questions learners often ask

What does this SCS-C02 question test?

Security Logging and Monitoring — This question tests Security Logging and Monitoring — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Modify the existing trail to add an event selector for S3 data events with a scope of all buckets. — Option C is correct because a single organization trail can log data events for all S3 buckets across all accounts in the organization. Option A is wrong because creating a new trail in each member account adds overhead. Option B is wrong because CloudTrail supports data events for S3 buckets without needing an event selector per bucket; you can select all buckets. Option D is wrong because CloudWatch Events is not needed; CloudTrail is the correct service.

What should I do if I get this SCS-C02 question wrong?

Identify which SCS-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Are there clue words in this question I should notice?

Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

About these practice questions

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Same concept, more angles

1 more ways this is tested on SCS-C02

These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.

Variation 1. A company has a CloudTrail trail that logs management events for all regions. The security team notices that some S3 data events are not being logged. How should the team enable logging for all S3 data events?

hard
  • A.Update the existing CloudTrail trail to include data events for S3
  • B.Create a new CloudTrail trail that logs only data events
  • C.Use Amazon GuardDuty to monitor S3 access
  • D.Enable S3 server access logging on each bucket

Why A: CloudTrail data events must be explicitly enabled. The existing trail can be updated to include data events. Creating a new trail with management events only would not capture data events. S3 server access logs are separate.

Last reviewed: Jun 20, 2026

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This SCS-C02 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 SCS-C02 exam.