The correct answer is that the DB instance has a pending minor version upgrade to 5.7.23. This is determined by examining the PendingModifiedValues block in the CLI output, which explicitly shows EngineVersion set to 5.7.23 while the current engine version remains 5.7.22. In Amazon RDS, any modification that requires a reboot or cannot be applied immediately is stored in PendingModifiedValues, and a minor version upgrade is a classic example of such a deferred change. On the AWS Certified Database Specialty DBS-C01 exam, this scenario tests your ability to read CLI output and distinguish between pending modifications versus current state, a common trap being to confuse a pending parameter group change with a version upgrade. Remember that PendingModifiedValues always shows what will happen next, not what has already been applied. A useful memory tip: "Pending means pending, not present—check the version, not the group."
DBS-C01 Deployment and Migration Practice Question
This DBS-C01 practice question tests your understanding of deployment and migration. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. 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.
Network Topology
An administrator runs the CLI command shown in the exhibit and sees the output. The DB instance 'mydb' is currently running MySQL 5.7.22. What does the output indicate?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The DB instance has a pending minor version upgrade to 5.7.23
Option A is correct because the PendingModifiedValues show EngineVersion 5.7.23, indicating a pending minor version upgrade. Option B is wrong because the parameter group is the default, not custom. Option C is wrong because the password is pending modification, but the question asks about the version. Option D is wrong because the output does not show a failure.
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.
✗
The master user password has been changed
Why it's wrong here
The password is shown as pending, but the question is about the version.
✗
The DB instance has failed to apply modifications
Why it's wrong here
PendingModifiedValues indicates pending changes, not failure.
✗
The DB instance is using a custom DB parameter group
Why it's wrong here
The parameter group is default.mysql5.7, not custom.
✓
The DB instance has a pending minor version upgrade to 5.7.23
Why this is correct
The EngineVersion in PendingModifiedValues indicates a pending upgrade.
Related concept
Read the scenario before looking for a memorised answer.
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.
Trap categories for this question
Command / output trap
The password is shown as pending, but the question is about the version.
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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
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.
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: The DB instance has a pending minor version upgrade to 5.7.23 — Option A is correct because the PendingModifiedValues show EngineVersion 5.7.23, indicating a pending minor version upgrade. Option B is wrong because the parameter group is the default, not custom. Option C is wrong because the password is pending modification, but the question asks about the version. Option D is wrong because the output does not show a failure.
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.
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Question Discussion
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