- A
Geographic isolation
Why wrong: Geographic isolation is not typically used for multi-tenant SaaS.
- B
Network isolation (e.g., VLANs, VPCs)
Prevents network-level cross-tenant access.
- C
Shared storage volume encryption
Why wrong: Encryption alone does not prevent data leakage if not combined with proper access controls.
- D
Logical data isolation (e.g., database per tenant)
Ensures data separation at the application level.
- E
Hypervisor isolation
Why wrong: Hypervisor isolation is for IaaS, not necessarily SaaS.
Question 105 of 1,000
CCSP Cloud Concepts, Architecture, and Design Practice Question
This CCSP practice question tests your understanding of cloud concepts, architecture, and design. 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.
A cloud architect is designing a multi-tenant SaaS application. Which TWO isolation mechanisms are essential to prevent tenant data leakage? (Choose two.)
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
✓
Network isolation (e.g., VLANs, VPCs)
Logical data isolation and network isolation are key to prevent data leakage.
Key principle: A trunk being up does not mean the VLAN is allowed across it. Always verify the allowed VLAN list and whether the VLAN exists on both switches.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Geographic isolation
Why it's wrong here
Geographic isolation is not typically used for multi-tenant SaaS.
- ✓
Network isolation (e.g., VLANs, VPCs)
Why this is correct
Prevents network-level cross-tenant access.
Related concept
Access ports place end devices into a single VLAN.
- ✗
Shared storage volume encryption
Why it's wrong here
Encryption alone does not prevent data leakage if not combined with proper access controls.
- ✓
Logical data isolation (e.g., database per tenant)
Why this is correct
Ensures data separation at the application level.
Related concept
Access ports place end devices into a single VLAN.
- ✗
Hypervisor isolation
Common exam traps
Common exam trap: an active trunk can still block the VLAN you need
A trunk being up does not prove every VLAN is crossing it. Check allowed VLAN lists, native VLAN mismatch, VLAN existence and access-port assignment.
Detailed technical explanation
How to think about this question
VLAN questions usually combine access-port and trunking clues. The key is to identify whether the issue is local to one switchport, caused by the trunk, or caused by the VLAN not existing where it needs to exist.
KKey Concepts to Remember
- Access ports place end devices into a single VLAN.
- Trunk ports carry multiple VLANs between switches.
- Allowed VLAN lists decide which VLANs can cross a trunk.
- Native VLAN mismatch can create confusing symptoms.
TExam Day Tips
- Use show vlan brief to verify access VLANs.
- Use show interfaces trunk to verify trunk state and allowed VLANs.
- Do not treat every same-VLAN issue as a routing problem.
Key takeaway
A trunk being up does not mean the VLAN is allowed across it. Always verify the allowed VLAN list and whether the VLAN exists on both switches.
Real-world example
How this comes up in practice
A developer is choosing between AES-256 (symmetric) and RSA-2048 (asymmetric) for encrypting a large file that will be sent to a partner. Symmetric encryption is fast but requires key exchange; asymmetric is slower but solves the key distribution problem. A hybrid approach — encrypt the file with AES, encrypt the AES key with RSA — is standard. Questions like this test whether you understand when each approach applies.
What to study next
Got this wrong? Here's your next step.
Review VLAN allowed lists, native VLAN mismatch detection, and how to verify VLAN membership with show vlan brief and show interfaces trunk. Then practise related CCSP questions on switching, trunking, and access-port configuration.
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FAQ
Questions learners often ask
What does this CCSP question test?
Cloud Concepts, Architecture, and Design — This question tests Cloud Concepts, Architecture, and Design — Access ports place end devices into a single VLAN..
What is the correct answer to this question?
The correct answer is: Network isolation (e.g., VLANs, VPCs) — Logical data isolation and network isolation are key to prevent data leakage.
What should I do if I get this CCSP question wrong?
Review VLAN allowed lists, native VLAN mismatch detection, and how to verify VLAN membership with show vlan brief and show interfaces trunk. Then practise related CCSP questions on switching, trunking, and access-port configuration.
What is the key concept behind this question?
Access ports place end devices into a single VLAN.
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Last reviewed: Jul 4, 2026
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.
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