The answer is that a VM with 6 vCPUs will have vNUMA exposed. This is correct because the vSphere vNUMA exposure settings define a range using minPerMachine and maxPerMachine parameters, where vNUMA topology is exposed only for VMs whose vCPU count falls between those values inclusive. In this case, with minPerMachine set to 4 and maxPerMachine set to 8, any VM with 4, 5, 6, 7, or 8 vCPUs receives vNUMA exposure, while VMs with fewer than 4 or more than 8 vCPUs do not. On the VCP-DCV exam, this concept tests your understanding of how NUMA-aware scheduling works in vSphere, often appearing as a configuration-based scenario where you must interpret the minPerMachine and maxPerMachine boundaries. A common trap is assuming vNUMA is always exposed for large VMs, but the maxPerMachine cap prevents exposure beyond 8 vCPUs. Memory tip: think of vNUMA exposure as a "goldilocks zone" — too few or too many vCPUs, and the topology stays hidden.
VCP-DCV vSphere Performance and Scaling Practice Question
This VCP-DCV practice question tests your understanding of vsphere performance and scaling. 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.
Exhibit
Refer to the exhibit.
Host advanced system settings related to vNUMA:
numa.vcpu.minPerMachine = "4"
numa.vcpu.maxPerMachine = "8"
Based on the exhibit, which statement about vNUMA exposure to virtual machines is correct?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
VMs with 6 vCPUs will have vNUMA exposed.
The settings define that vNUMA is exposed to VMs with vCPUs between minPerMachine (4) and maxPerMachine (8) inclusive. Therefore, a VM with 6 vCPUs will have vNUMA topology exposed. VMs with fewer than 4 vCPUs will not have vNUMA, and VMs with more than 8 vCPUs will also not have vNUMA exposed because maxPerMachine is 8.
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 settings are invalid because minPerMachine must be greater than maxPerMachine.
Why it's wrong here
The settings are valid; min is lower than max as expected.
✗
VMs with 6 vCPUs will not have vNUMA exposed.
Why it's wrong here
Since 6 is between 4 and 8, vNUMA will be exposed.
✗
Only VMs with exactly 4 or 8 vCPUs will have vNUMA exposed.
Why it's wrong here
The range includes all vCPU counts between 4 and 8, not just the endpoints.
✓
VMs with 6 vCPUs will have vNUMA exposed.
Why this is correct
6 vCPUs falls within the configured range, so vNUMA is exposed.
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.
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 VCP-DCV 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 VCP-DCV 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.
vSphere Performance and Scaling — This question tests vSphere Performance and Scaling — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: VMs with 6 vCPUs will have vNUMA exposed. — The settings define that vNUMA is exposed to VMs with vCPUs between minPerMachine (4) and maxPerMachine (8) inclusive. Therefore, a VM with 6 vCPUs will have vNUMA topology exposed. VMs with fewer than 4 vCPUs will not have vNUMA, and VMs with more than 8 vCPUs will also not have vNUMA exposed because maxPerMachine is 8.
What should I do if I get this VCP-DCV question wrong?
Identify which VCP-DCV 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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