The answer is high CPU ready time and high CPU co-stop time, as both are direct hypervisor metrics that signal CPU contention. CPU ready time measures the duration a virtual machine is ready to execute instructions but must wait for a physical CPU core to become available, while CPU co-stop time tracks when a VM’s vCPUs are forcibly paused because another vCPU in the same VM is contending for resources—a condition unique to symmetric multiprocessing configurations. On the CompTIA Cloud+ CV0-004 exam, this question tests your ability to distinguish contention metrics from normal utilization or unrelated performance counters; a common trap is confusing CPU usage percentage with contention, but usage alone does not indicate queuing or starvation. Remember the mnemonic “Ready to Run, Co-Stop for Conflict” to recall that ready time reflects waiting for CPU access and co-stop time reflects internal vCPU conflicts.
CV0-004 Troubleshooting Practice Question
This CV0-004 practice question tests your understanding of troubleshooting. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 cloud administrator is investigating why a virtual machine is running slowly. The administrator checks the hypervisor performance metrics. Which TWO of the following metrics indicate CPU contention? (Choose TWO.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
High CPU ready time
CPU ready time and co-stop time are both indicators of CPU contention. Ready time is time a VM is ready to run but waiting for CPU, co-stop time is time a VM is stopped because another vCPU in the same VM is contending. Option A (CPU usage percentage) is normal utilization, not contention. Option D (Memory ballooning) is memory-related. Option E (Disk latency) is storage-related.
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.
✓
High CPU ready time
Why this is correct
CPU ready time directly measures wait time due to contention.
Related concept
Read the scenario before looking for a memorised answer.
✗
High disk queue depth
Why it's wrong here
Disk queue depth indicates storage bottleneck.
✓
High CPU co-stop time
Why this is correct
Co-stop time occurs when vCPUs in a single VM are contending for physical cores.
Related concept
Read the scenario before looking for a memorised answer.
✗
High memory ballooning
Why it's wrong here
Memory ballooning indicates memory pressure, not CPU.
✗
High CPU usage percentage
Why it's wrong here
High CPU usage indicates the VM is using CPU, not necessarily contention.
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
A practitioner preparing for the CV0-004 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
Got this wrong? Here's your next step.
Identify which CV0-004 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.
Troubleshooting — This question tests Troubleshooting — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: High CPU ready time — CPU ready time and co-stop time are both indicators of CPU contention. Ready time is time a VM is ready to run but waiting for CPU, co-stop time is time a VM is stopped because another vCPU in the same VM is contending. Option A (CPU usage percentage) is normal utilization, not contention. Option D (Memory ballooning) is memory-related. Option E (Disk latency) is storage-related.
What should I do if I get this CV0-004 question wrong?
Identify which CV0-004 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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