Courseiva
← SCS-C02
Full test
Question 1,324 of 1,748
Management and Security Governance →mediumMultiple ChoiceObjective-mapped

SCS-C02 Management and Security Governance Practice Question

This SCS-C02 practice question tests your understanding of management and security governance. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.

Exhibit

Refer to the exhibit.

[CloudTrail event snippet]
{
  "eventVersion": "1.08",
  "userIdentity": {
    "type": "Root",
    "arn": "arn:aws:iam::123456789012:root",
    "accountId": "123456789012"
  },
  "eventTime": "2024-03-15T12:34:56Z",
  "eventSource": "s3.amazonaws.com",
  "eventName": "PutBucketPolicy",
  "awsRegion": "us-east-1",
  "sourceIPAddress": "203.0.113.5",
  "userAgent": "[S3Console/1.0]",
  "requestParameters": {
    "bucketName": "my-critical-bucket",
    "bucketPolicy": {
      "Version": "2012-10-17",
      "Statement": [
        {
          "Effect": "Allow",
          "Principal": "*",
          "Action": "s3:GetObject",
          "Resource": "arn:aws:s3:::my-critical-bucket/*"
        }
      ]
    }
  },
  "responseElements": null
}

A security engineer reviews the above CloudTrail event. Which action should the engineer take FIRST to mitigate a potential security issue?

Clue words in this question

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

  • Clue: "first"

    Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.

Exhibit

Refer to the exhibit.

[CloudTrail event snippet]
{
  "eventVersion": "1.08",
  "userIdentity": {
    "type": "Root",
    "arn": "arn:aws:iam::123456789012:root",
    "accountId": "123456789012"
  },
  "eventTime": "2024-03-15T12:34:56Z",
  "eventSource": "s3.amazonaws.com",
  "eventName": "PutBucketPolicy",
  "awsRegion": "us-east-1",
  "sourceIPAddress": "203.0.113.5",
  "userAgent": "[S3Console/1.0]",
  "requestParameters": {
    "bucketName": "my-critical-bucket",
    "bucketPolicy": {
      "Version": "2012-10-17",
      "Statement": [
        {
          "Effect": "Allow",
          "Principal": "*",
          "Action": "s3:GetObject",
          "Resource": "arn:aws:s3:::my-critical-bucket/*"
        }
      ]
    }
  },
  "responseElements": null
}

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

✓

Revert the bucket policy to remove the public access.

The CloudTrail event shows that the root user executed `s3:PutBucketPolicy` to apply a bucket policy that grants public access (e.g., `Principal: "*"` or `Effect: "Allow"` with `Action: "s3:GetObject"`). Reverting the bucket policy to remove public access is the immediate corrective action to stop unauthorized data exposure. This directly addresses the security issue by revoking the public read permissions that were just granted.

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.

  • ✓

    Revert the bucket policy to remove the public access.

    Why this is correct

    The bucket is now publicly readable; immediate remediation is needed.

    Clue confirmation

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

    Related concept

    Read the scenario before looking for a memorised answer.

  • ✗

    Delete the bucket to prevent data exposure.

    Why it's wrong here

    Deleting the bucket is drastic and may cause data loss.

  • ✗

    Contact the root user to confirm the action.

    Why it's wrong here

    While communication is useful, the immediate priority is securing the bucket.

  • ✗

    Disable the root user's access keys.

    Why it's wrong here

    The root user does not have access keys by default; the event was from the console. Disabling keys does not address the current issue.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates may focus on disabling the root user's access keys (Option D) because they associate root user actions with compromised credentials, but the real issue is the bucket policy itself—the root user intentionally or unintentionally made the bucket public, and the immediate fix is to revert that policy.

Detailed technical explanation

How to think about this question

When the root user applies a bucket policy with `Principal: "*"` and `Effect: "Allow"` on `s3:GetObject`, the bucket becomes publicly readable regardless of any block public access settings if those settings are not enabled. AWS S3 evaluates bucket policies and ACLs together; a bucket policy that explicitly grants public access overrides any default private settings. The `s3:PutBucketPolicy` API call is logged in CloudTrail with the `requestParameters` showing the policy document, which the engineer can inspect to confirm the exact permissions granted.

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.

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

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.

Quick reference

AWS S3 Storage Class Comparison

Storage ClassMin DurationRetrievalUse Case
S3 StandardNoneImmediateFrequently accessed data
S3 Standard-IA30 daysImmediateInfrequent access, rapid retrieval
S3 One Zone-IA30 daysImmediateNon-critical infrequent data
S3 Intelligent-TieringNoneImmediate–hoursUnknown or changing access patterns
S3 Glacier Instant90 daysMillisecondsArchive with instant retrieval
S3 Glacier Flexible90 daysMinutes–hoursArchive, flexible retrieval
S3 Glacier Deep Archive180 daysHoursLong-term compliance archive

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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.

Threat Detection and Incident Response practice questions

Practise SCS-C02 questions linked to Threat Detection and Incident Response.

Security Logging and Monitoring practice questions

Practise SCS-C02 questions linked to Security Logging and Monitoring.

Identity and Access Management practice questions

Practise SCS-C02 questions linked to Identity and Access Management.

Management and Security Governance practice questions

Practise SCS-C02 questions linked to Management and Security Governance.

Infrastructure Security practice questions

Practise SCS-C02 questions linked to Infrastructure Security.

Data Protection practice questions

Practise SCS-C02 questions linked to Data Protection.

SCS-C02 fundamentals practice questions

Practise SCS-C02 questions linked to SCS-C02 fundamentals.

SCS-C02 scenario practice questions

Practise SCS-C02 questions linked to SCS-C02 scenario.

SCS-C02 troubleshooting practice questions

Practise SCS-C02 questions linked to SCS-C02 troubleshooting.

Practice this exam

Start a free SCS-C02 practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

10 questions20 questions30 questions50 questionsTimed 30
SCS-C02 practice-test guide →Study guide →Browse all practice tests

FAQ

Questions learners often ask

What does this SCS-C02 question test?

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

What is the correct answer to this question?

The correct answer is: Revert the bucket policy to remove the public access. — The CloudTrail event shows that the root user executed `s3:PutBucketPolicy` to apply a bucket policy that grants public access (e.g., `Principal: "*"` or `Effect: "Allow"` with `Action: "s3:GetObject"`). Reverting the bucket policy to remove public access is the immediate corrective action to stop unauthorized data exposure. This directly addresses the security issue by revoking the public read permissions that were just granted.

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

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Are there clue words in this question I should notice?

Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

About these practice questions

Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →

How Courseiva writes practice questions · Editorial policy

Keep practising

More SCS-C02 practice questions

Browse all SCS-C02 questions →

Last reviewed: Jun 11, 2026

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

Sign in to join the discussion.

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.