This VA-003 practice question tests your understanding of compare and configure secrets engines. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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 needs to automatically generate short-lived database credentials for developers. Which secrets engine should they use?
KV v2
Why wrong: KV v2 is for static storage.
AWS
Why wrong: AWS engine generates AWS credentials, not database.
Cubbyhole
Why wrong: Cubbyhole is per-token storage, not for database credentials.
Database
Database engine creates dynamic credentials.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Database
The Database secrets engine is specifically designed to generate short-lived, dynamic database credentials on demand. It connects to a database and creates unique user accounts with configurable time-to-live (TTL) values, which are automatically revoked when the lease expires. This directly meets the requirement for automatically generating temporary database credentials for developers.
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.
KV v2
Why it's wrong here
KV v2 is for static storage.
AWS
Why it's wrong here
AWS engine generates AWS credentials, not database.
Cubbyhole
Why it's wrong here
Cubbyhole is per-token storage, not for database credentials.
Database
Why this is correct
Database engine creates dynamic credentials.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
HashiCorp often tests the distinction between secrets engines that generate dynamic credentials (like Database, AWS) versus those that only store static secrets (like KV v2), leading candidates to mistakenly choose KV v2 because it is the most commonly used engine for general secret storage.
Detailed technical explanation
The Database secrets engine uses a plugin architecture to support various database types (e.g., PostgreSQL, MySQL, MongoDB, Oracle) and creates ephemeral users with randomly generated passwords. Under the hood, Vault executes SQL statements like `CREATE USER` and `GRANT` to provision the credential, and upon lease expiration, it runs `DROP USER` to revoke access. A subtle behavior is that the engine can also rotate root credentials to prevent long-lived administrative access from being compromised.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the VA-003 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Compare and configure secrets engines — This question tests Compare and configure secrets engines — Read the scenario before looking for a memorised answer..
The correct answer is: Database — The Database secrets engine is specifically designed to generate short-lived, dynamic database credentials on demand. It connects to a database and creates unique user accounts with configurable time-to-live (TTL) values, which are automatically revoked when the lease expires. This directly meets the requirement for automatically generating temporary database credentials for developers.
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 30, 2026
This VA-003 practice question is part of Courseiva's free HashiCorp 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 VA-003 exam.
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