- A
CloudTrail Insights
Why wrong: CloudTrail Insights detects unusual API activity but does not provide integrity validation.
- B
CloudTrail Log File Validation
This feature creates a signed digest file for each log file, enabling integrity verification.
- C
CloudTrail Multi-Region Trail
Why wrong: Multi-region trails aggregate logs across regions but do not ensure integrity.
- D
CloudTrail Event History
Why wrong: Event History is a view of recent events, not an integrity mechanism.
Question 48 of 1,000
CCSP Cloud Security Operations Practice Question
This CCSP practice question tests your understanding of cloud security operations. 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.
A security team is configuring AWS CloudTrail to enable detection of unauthorized API calls. They want to ensure that log files cannot be tampered with after delivery. Which CloudTrail feature should they enable?
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
✓
CloudTrail Log File Validation
CloudTrail Log File Validation (option B) uses a SHA-256 hash chain to create a digital signature for each log file, enabling integrity verification. When enabled, CloudTrail delivers digest files that contain hashes of log files, allowing you to confirm that log files were not modified, deleted, or tampered with after delivery. This directly addresses the requirement to detect unauthorized API calls by ensuring the logs themselves are trustworthy.
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.
- ✗
CloudTrail Insights
Why it's wrong here
CloudTrail Insights detects unusual API activity but does not provide integrity validation.
- ✓
CloudTrail Log File Validation
Why this is correct
This feature creates a signed digest file for each log file, enabling integrity verification.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
CloudTrail Multi-Region Trail
Why it's wrong here
Multi-region trails aggregate logs across regions but do not ensure integrity.
- ✗
CloudTrail Event History
Why it's wrong here
Event History is a view of recent events, not an integrity mechanism.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between detection features (like Insights) and integrity features (like Log File Validation), so candidates mistakenly choose Insights because it sounds like it 'detects' tampering, but it only detects unusual patterns, not file integrity.
Detailed technical explanation
How to think about this question
Under the hood, CloudTrail Log File Validation uses SHA-256 hashing and a base64-encoded SHA-256 RSA digital signature created with AWS's private key. The digest files are delivered to the same S3 bucket every hour, and you can use the AWS CLI `aws cloudtrail validate-logs` command to programmatically verify the hash chain from the start of the trail to the most recent digest. In a real-world scenario, if an attacker gains access to the S3 bucket and modifies a log file, the hash mismatch will be detected immediately, preserving the chain of custody for forensic investigations.
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 SOC analyst notices unusual lateral movement in the network at 2 AM. The IR playbook dictates: identify and contain (isolate the affected machine), then eradicate (remove the malware), then recover (restore from backup), then document. Skipping containment before eradication risks the attacker regaining access. Questions like this test the sequence and rationale of incident response phases.
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.
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Cloud Security Operations — study guide chapter
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FAQ
Questions learners often ask
What does this CCSP question test?
Cloud Security Operations — This question tests Cloud Security Operations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: CloudTrail Log File Validation — CloudTrail Log File Validation (option B) uses a SHA-256 hash chain to create a digital signature for each log file, enabling integrity verification. When enabled, CloudTrail delivers digest files that contain hashes of log files, allowing you to confirm that log files were not modified, deleted, or tampered with after delivery. This directly addresses the requirement to detect unauthorized API calls by ensuring the logs themselves are trustworthy.
What should I do if I get this CCSP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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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Last reviewed: Jul 4, 2026
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.
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