Quick Answer
The answer is that the application is not correctly parsing the JSON SecretString. This is the most likely issue because the CLI command successfully retrieved the secret, yet the database is rejecting the credentials. When a secret is stored as a JSON object in AWS Secrets Manager, the application must parse that JSON structure to extract individual fields like username and password. If the application instead passes the entire raw JSON string—for example, `{"username":"admin","password":"P@ssw0rd"}`—as the password value, the database will receive an invalid credential and throw an authentication error. On the AWS Certified Developer Associate DVA-C02 exam, this scenario tests your understanding of how Secrets Manager returns secrets as JSON strings by default, and it is a common trap to assume the secret value is already a plain-text password. The key memory tip is: JSON is a container, not a credential—always parse before you pass.
This DVA-C02 practice question tests your understanding of security. 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.
Refer to the exhibit. A developer ran this CLI command and received the output shown. The application is retrieving the secret but getting an authentication error from the database. What is the MOST likely issue?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
The secret is not marked as AWSCURRENT.
Why wrong: The output shows AWSCURRENT.
The application is not correctly parsing the JSON SecretString.
The password contains special characters that may need escaping.
The CLI command should have used the --secret-string parameter.
Why wrong: The command is correct.
The secret ID is incorrect.
Why wrong: The command succeeded, so the secret ID is correct.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
The application is not correctly parsing the JSON SecretString.
The CLI command successfully retrieved the secret, as shown by the output containing the secret value. The application, however, is failing with an authentication error from the database. This indicates that the secret was retrieved but the application is likely misinterpreting the JSON structure of the SecretString. If the secret is stored as a JSON object (e.g., containing username and password fields), the application must parse the JSON and extract the correct field (e.g., 'password'). If it treats the entire JSON string as the password, it will pass an invalid credential to the database, causing an authentication error.
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.
The secret is not marked as AWSCURRENT.
Why it's wrong here
The output shows AWSCURRENT.
The application is not correctly parsing the JSON SecretString.
Why this is correct
The password contains special characters that may need escaping.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
The CLI command should have used the --secret-string parameter.
Why it's wrong here
The command is correct.
The secret ID is incorrect.
Why it's wrong here
The command succeeded, so the secret ID is correct.
Common exam traps
The trap here is that candidates assume any retrieval error is due to an incorrect secret ID or missing label, but the question explicitly states the secret was retrieved successfully, shifting the issue to how the application processes the retrieved value.
Trap categories for this question
Command / output trap
The output shows AWSCURRENT.
Detailed technical explanation
AWS Secrets Manager stores secrets as either a plaintext string or a JSON object. When stored as JSON, the SecretString field contains a stringified JSON blob. The application must deserialize this JSON and access the specific key (e.g., 'password') to obtain the actual credential. A common mistake is to pass the entire JSON string as the password, which includes braces, colons, and quotes, causing the database to reject it as an invalid credential. This is especially tricky when the secret is created via the console, which defaults to a JSON structure with 'username' and 'password' keys.
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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FAQ
Security — This question tests Security — Read the scenario before looking for a memorised answer..
The correct answer is: The application is not correctly parsing the JSON SecretString. — The CLI command successfully retrieved the secret, as shown by the output containing the secret value. The application, however, is failing with an authentication error from the database. This indicates that the secret was retrieved but the application is likely misinterpreting the JSON structure of the SecretString. If the secret is stored as a JSON object (e.g., containing username and password fields), the application must parse the JSON and extract the correct field (e.g., 'password'). If it treats the entire JSON string as the password, it will pass an invalid credential to the database, causing an authentication error.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This DVA-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 DVA-C02 exam.
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