The answer is deploying tenant workloads on dedicated hypervisors, as this provides strong physical isolation by ensuring each tenant’s virtual machines run on separate hardware with no shared compute resources. This approach eliminates the risk of side-channel attacks and resource contention that could cross tenant boundaries, making it a foundational best practice for tenant workload isolation in a secure multi-tenant environment. On the CompTIA Cloud+ CV0-004 exam, this concept tests your understanding of how physical separation prevents a compromised hypervisor from affecting other tenants, often appearing alongside options like VLANs or virtual firewalls—but remember, dedicated hypervisors offer the highest isolation level. A common trap is confusing logical isolation (e.g., separate VLANs) with physical isolation, which is stronger for compliance-heavy scenarios. Memory tip: “Dedicated hardware, zero shared risk” to recall that physical separation stops cross-tenant attacks at the hardware layer.
CV0-004 Security Practice Question
This CV0-004 practice question tests your understanding of security. 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 designing a secure multi-tenant environment. Which THREE of the following are best practices for isolating tenant workloads?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Deploy tenant workloads on dedicated hypervisors.
Deploying tenant workloads on dedicated hypervisors provides strong physical isolation, preventing a compromised hypervisor from affecting other tenants. This approach eliminates the risk of side-channel attacks or resource contention that could cross tenant boundaries, ensuring each tenant's virtual machines run on separate hardware with no shared compute resources.
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 clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✓
Implement micro-segmentation using virtual firewalls.
Why this is correct
Micro-segmentation limits east-west traffic.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✓
Use separate VLANs for each tenant.
Why this is correct
VLANs provide Layer 2 isolation.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Place all tenants on the same storage array for efficiency.
Why it's wrong here
Shared storage can lead to data leakage.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA often tests the misconception that a single virtual switch can be securely partitioned using VLANs alone, but the trap is that VLANs only provide Layer 2 isolation and do not protect against misconfigurations or attacks within the shared virtual switch control plane.
Detailed technical explanation
How to think about this question
Micro-segmentation (option C) leverages virtual firewalls and distributed firewalling (e.g., VMware NSX Distributed Firewall or Microsoft Azure vNIC firewalls) to enforce zero-trust policies at the vNIC level, allowing traffic filtering per workload regardless of VLAN. Separate VLANs (option D) provide Layer 2 isolation using 802.1Q tagging, preventing broadcast storms and unauthorized traffic between tenants, but must be paired with ACLs or firewalls for Layer 3 segmentation. Dedicated hypervisors (option B) are often used in high-security environments like PCI DSS or government clouds to meet compliance requirements for physical separation.
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.
TExam Day Tips
→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 help-desk technician troubleshoots why a newly connected PC cannot reach shared printers on the same floor. The cable is good, the switch port is active, but the PC is in VLAN 20 and the printers are in VLAN 10. The uplink trunk only allows VLAN 10. A trunk being up does not mean every VLAN crosses it.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Security — This question tests Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Deploy tenant workloads on dedicated hypervisors. — Deploying tenant workloads on dedicated hypervisors provides strong physical isolation, preventing a compromised hypervisor from affecting other tenants. This approach eliminates the risk of side-channel attacks or resource contention that could cross tenant boundaries, ensuring each tenant's virtual machines run on separate hardware with no shared compute resources.
What should I do if I get this CV0-004 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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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