Quick Answer
The answer is to create EBS snapshots of all EC2 instances and RDS snapshots of all databases. This is correct because both services capture point-in-time, crash-consistent copies of the underlying block storage, preserving the exact disk state for forensic analysis without requiring instance or database shutdown. Snapshots are incremental and initiated asynchronously, making this the fastest method to preserve the environment while it remains operational. On the AWS Certified Security Specialty SCS-C02 exam, this question tests your understanding of incident response procedures and the distinction between crash-consistent snapshots versus application-consistent backups—a common trap is overcomplicating the answer with AMIs or database exports, which are slower. Remember the memory tip: for speed in forensics, think “snap first, analyze later”—EBS and RDS snapshots give you the frozen disk state instantly, while everything else is a secondary step.
This SCS-C02 practice question tests your understanding of threat detection and incident response. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 uses AWS CloudFormation to deploy infrastructure. During a security incident, the security team needs to quickly capture a point-in-time snapshot of the entire environment for forensic analysis. The environment includes EC2 instances, RDS databases, and EBS volumes. What is the fastest way to preserve the state of the environment?
Create Amazon Machine Images (AMIs) of all EC2 instances.
Why wrong: Creating AMIs takes time and is not immediate.
Enable AWS CloudTrail and start logging.
Why wrong: Logs are not a snapshot of state.
Create EBS snapshots of all EC2 instances and RDS snapshots of all databases.
Snapshots are quick point-in-time captures.
Export the CloudFormation stack template.
Why wrong: Template is infrastructure as code, not runtime state.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Create EBS snapshots of all EC2 instances and RDS snapshots of all databases.
Option C is correct because creating EBS snapshots of EC2 instances and RDS snapshots of databases captures point-in-time, crash-consistent copies of the underlying block storage, preserving the exact disk state for forensic analysis. This is the fastest method as snapshots are incremental and initiated asynchronously, allowing the environment to remain operational while the snapshot is being created.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Create Amazon Machine Images (AMIs) of all EC2 instances.
Why it's wrong here
Creating AMIs takes time and is not immediate.
Enable AWS CloudTrail and start logging.
Why it's wrong here
Logs are not a snapshot of state.
Create EBS snapshots of all EC2 instances and RDS snapshots of all databases.
Why this is correct
Snapshots are quick point-in-time captures.
Related concept
Read the scenario before looking for a memorised answer.
Export the CloudFormation stack template.
Why it's wrong here
Template is infrastructure as code, not runtime state.
Common exam traps
The trap here is that candidates may confuse 'capturing state' with 'logging activity' (CloudTrail) or 'infrastructure definition' (CloudFormation template), overlooking that forensic analysis requires the actual disk data, not metadata or logs.
Detailed technical explanation
EBS snapshots use a block-level incremental mechanism where only changed blocks since the last snapshot are copied to Amazon S3, enabling rapid initiation even for large volumes. RDS snapshots similarly capture the entire DB instance storage, including transaction logs, ensuring crash consistency without requiring database shutdown. In a real incident, this allows the security team to launch forensic copies of the environment while the original remains untouched for live analysis.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
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
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Threat Detection and Incident Response — study guide chapter
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FAQ
Threat Detection and Incident Response — This question tests Threat Detection and Incident Response — Read the scenario before looking for a memorised answer..
The correct answer is: Create EBS snapshots of all EC2 instances and RDS snapshots of all databases. — Option C is correct because creating EBS snapshots of EC2 instances and RDS snapshots of databases captures point-in-time, crash-consistent copies of the underlying block storage, preserving the exact disk state for forensic analysis. This is the fastest method as snapshots are incremental and initiated asynchronously, allowing the environment to remain operational while the snapshot is being created.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
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.
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