- A
Stop the VM before taking the snapshot
Stopping the VM guarantees that all writes are flushed to disk, producing a crash-consistent snapshot.
- B
Detach the disk from the instance
Why wrong: Detaching the disk may cause I/O errors; stopping the VM is the recommended approach.
- C
Enable guest OS features for the instance
Why wrong: Guest OS features are not required for crash-consistent snapshots.
- D
Use the --no-pause flag when creating the snapshot
Why wrong: The --no-pause flag is not a valid gcloud option for snapshots.
Question 204 of 1,000
Google ACE Practice Question: Ensuring Successful Operation of a Cloud Solution
This ACE practice question tests your understanding of ensuring successful operation of a cloud solution. 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.
Your organization runs a critical application on Compute Engine VMs. You have created a snapshot schedule, but you need to ensure that snapshots of disks attached to running instances are crash-consistent. What must you do before taking the snapshot?
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
✓
Stop the VM before taking the snapshot
Crash-consistent snapshots require no special preparation if the disk is not attached or the VM is stopped. For running instances, you must stop the VM or flush disk caches to ensure crash 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.
- ✓
Stop the VM before taking the snapshot
Why this is correct
Stopping the VM guarantees that all writes are flushed to disk, producing a crash-consistent snapshot.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Detach the disk from the instance
Why it's wrong here
Detaching the disk may cause I/O errors; stopping the VM is the recommended approach.
- ✗
Enable guest OS features for the instance
Why it's wrong here
Guest OS features are not required for crash-consistent snapshots.
- ✗
Use the --no-pause flag when creating the snapshot
Why it's wrong here
The --no-pause flag is not a valid gcloud option for snapshots.
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.
What to study next
Got this wrong? Here's your next step.
Identify which ACE 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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Ensuring Successful Operation of a Cloud Solution — study guide chapter
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FAQ
Questions learners often ask
What does this ACE question test?
Ensuring Successful Operation of a Cloud Solution — This question tests Ensuring Successful Operation of a Cloud Solution — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Stop the VM before taking the snapshot — Crash-consistent snapshots require no special preparation if the disk is not attached or the VM is stopped. For running instances, you must stop the VM or flush disk caches to ensure crash consistency.
What should I do if I get this ACE question wrong?
Identify which ACE 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
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Last reviewed: Jul 4, 2026
This ACE practice question is part of Courseiva's free Google Cloud 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 ACE exam.
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