- A
AWS KMS: Encrypts data at rest and manages encryption keys
AWS KMS is used for encryption key management and encrypting data at rest.
- B
AWS IAM: Controls access to AWS services and resources via users, groups, and roles
IAM manages authentication and authorization for AWS resources.
- C
AWS Security Groups: Acts as a virtual firewall for instances to control traffic
Security Groups filter traffic at the instance level, commonly used for database instances.
- D
AWS Secrets Manager: Stores and rotates database credentials automatically
Secrets Manager securely stores secrets and can rotate them for supported databases.
- E
AWS KMS: Controls user access to resources
Why wrong: Incorrect — this describes IAM, not KMS.
- F
AWS IAM: Encrypts data at rest using keys
Why wrong: Incorrect — this describes KMS, not IAM.
DBS-C01 Deployment and Migration Practice Question
This DBS-C01 practice question tests your understanding of deployment and migration. 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.
Match each AWS security feature to its purpose for databases.
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
AWS KMS: Encrypts data at rest and manages encryption keys
AWS KMS handles encryption keys, IAM controls access, Security Groups provide network firewall, and Secrets Manager manages credentials. Common confusions include mixing up KMS with IAM for key management vs. access control.
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.
- ✓
AWS KMS: Encrypts data at rest and manages encryption keys
Why this is correct
AWS KMS is used for encryption key management and encrypting data at rest.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
AWS IAM: Controls access to AWS services and resources via users, groups, and roles
Why this is correct
IAM manages authentication and authorization for AWS resources.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
AWS Security Groups: Acts as a virtual firewall for instances to control traffic
Why this is correct
Security Groups filter traffic at the instance level, commonly used for database instances.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
AWS Secrets Manager: Stores and rotates database credentials automatically
Why this is correct
Secrets Manager securely stores secrets and can rotate them for supported databases.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS KMS: Controls user access to resources
Why it's wrong here
Incorrect — this describes IAM, not KMS.
- ✗
AWS IAM: Encrypts data at rest using keys
Why it's wrong here
Incorrect — this describes KMS, not IAM.
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 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.
Identify which DBS-C01 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.
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Deployment and Migration — study guide chapter
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FAQ
Questions learners often ask
What does this DBS-C01 question test?
Deployment and Migration — This question tests Deployment and Migration — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS KMS: Encrypts data at rest and manages encryption keys — AWS KMS handles encryption keys, IAM controls access, Security Groups provide network firewall, and Secrets Manager manages credentials. Common confusions include mixing up KMS with IAM for key management vs. access control.
What should I do if I get this DBS-C01 question wrong?
Identify which DBS-C01 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.
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: Jun 11, 2026
This DBS-C01 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 DBS-C01 exam.
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