The answer is to use Chef recipes to define the desired state and enforce compliance on each client run. This approach is most effective because Chef is a configuration management tool that continuously applies the defined state—such as specific file permissions, firewall rules, and user account settings—during every Chef client run, automatically remediating any drift from compliance. On the AWS Certified DevOps Engineer Professional DOP-C02 exam, this question tests your understanding of the difference between detection-only services like AWS Config and full remediation tools like Chef; a common trap is choosing AWS Config rules, which can detect non-compliance but cannot automatically fix it without custom automation. Remember that Chef’s idempotent recipes enforce compliance by converging each instance to the desired state on every run, making it the native choice for automatic remediation across thousands of EC2 instances. Memory tip: “Chef converges, Config observes.”
DOP-C02 Configuration Management and IaC Practice Question
This DOP-C02 practice question tests your understanding of configuration management and iac. 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 financial services company uses Chef for configuration management. They need to enforce security compliance across thousands of EC2 instances. The compliance requirements include specific file permissions, firewall rules, and user account settings. They want to automatically remediate non-compliant instances. Which approach is MOST effective?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use Chef recipes to define desired state and enforce compliance on each client run.
Option A is correct because Chef recipes can define the desired state and automatically enforce compliance on each Chef client run. Option B is wrong because AWS Config rules are for detection only, not remediation. Option C is wrong because Systems Manager Patch Manager is for patching, not compliance. Option D is wrong because CloudWatch Events can trigger remediation but requires custom automation.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
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 AWS Config rules to detect non-compliance and send notifications.
Why it's wrong here
Config rules only detect, not remediate.
✗
Use AWS CloudWatch Events to trigger a Lambda function that runs remediation scripts.
Why it's wrong here
Possible but less efficient than Chef's built-in enforcement.
✗
Use AWS Systems Manager Patch Manager to apply patches.
Why it's wrong here
Patch Manager does not handle compliance beyond patching.
✓
Use Chef recipes to define desired state and enforce compliance on each client run.
Why this is correct
Chef continuously enforces desired state, including compliance.
Related concept
Static NAT maps one inside address to one outside address.
Common exam traps
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.
Detailed technical explanation
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.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related DOP-C02 NAT questions on configuration and troubleshooting.
Configuration Management and IaC — This question tests Configuration Management and IaC — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Use Chef recipes to define desired state and enforce compliance on each client run. — Option A is correct because Chef recipes can define the desired state and automatically enforce compliance on each Chef client run. Option B is wrong because AWS Config rules are for detection only, not remediation. Option C is wrong because Systems Manager Patch Manager is for patching, not compliance. Option D is wrong because CloudWatch Events can trigger remediation but requires custom automation.
What should I do if I get this DOP-C02 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related DOP-C02 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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 →
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.
This DOP-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 DOP-C02 exam.
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.
Sign in to join the discussion.