The answer is that application-consistent snapshots are not enabled in the ASR replication policy. This is the most likely cause because Azure Site Recovery replicates at the VM level by default, capturing crash-consistent snapshots that do not guarantee the SQL Server database files are in a transactionally consistent state. Without application-consistent snapshots, which use the Volume Shadow Copy Service to quiesce SQL Server and flush pending transactions, the recovered database can be left in an inconsistent or unrecoverable state. On the Microsoft Azure Database Administrator Associate DP-300 exam, this question tests your understanding of the critical distinction between crash-consistent and application-consistent recovery points in ASR—a common trap is assuming VM-level replication automatically ensures database integrity. Remember the memory tip: “App-consistent for DB, crash-consistent for OS”—if your SQL Server database must be transactionally sound after failover, you must explicitly enable application-consistent snapshots in the ASR replication policy.
DP-300 Practice Question: Plan and configure a high availability and disaster recovery environment
This DP-300 practice question tests your understanding of plan and configure a high availability and disaster recovery environment. 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.
You have a SQL Server on Azure VM running a mission-critical database. The VM is configured with Azure Site Recovery (ASR) for disaster recovery. During a disaster recovery drill, you notice that the recovered database is not consistent. What is the most likely cause?
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.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Application-consistent snapshots are not enabled in the ASR replication policy.
Option C is correct because ASR replicates at the VM level, not application-consistent unless application-consistent snapshots are configured. Option A is incorrect because ASR does not require Always On AG. Option B is incorrect because ASR supports cross-region replication. Option D is incorrect because backup retention does not affect ASR consistency.
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 secondary region is not in the same geo as the primary.
Why it's wrong here
ASR supports cross-region replication.
✓
Application-consistent snapshots are not enabled in the ASR replication policy.
Why this is correct
Without application-consistent snapshots, database consistency may be lost.
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 backup retention period is too short.
Why it's wrong here
Backup retention does not affect ASR replication.
✗
The database is not part of an Always On availability group.
Why it's wrong here
Always On AG is not required for ASR.
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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this DP-300 question in full detail.
Identify which DP-300 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.
Plan and configure a high availability and disaster recovery environment — This question tests Plan and configure a high availability and disaster recovery environment — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Application-consistent snapshots are not enabled in the ASR replication policy. — Option C is correct because ASR replicates at the VM level, not application-consistent unless application-consistent snapshots are configured. Option A is incorrect because ASR does not require Always On AG. Option B is incorrect because ASR supports cross-region replication. Option D is incorrect because backup retention does not affect ASR consistency.
What should I do if I get this DP-300 question wrong?
Identify which DP-300 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.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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