CISSP Security Architecture and Engineering Practice Question
This CISSP practice question tests your understanding of security architecture and engineering. 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 security architect is designing a system that must comply with the principle of data sovereignty. Which three controls should be implemented? (Select THREE.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Enforce contractual clauses with cloud provider regarding data location
Option B is correct because contractual clauses with the cloud provider legally bind the provider to store and process data only within specified geographic boundaries, directly enforcing data sovereignty. This is a governance control that ensures compliance with local laws, such as GDPR or Brazil's LGPD, by restricting data movement across jurisdictions.
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.
✗
Encrypt data at rest using customer-managed keys
Why it's wrong here
Encryption protects confidentiality but does not ensure data residency.
✓
Enforce contractual clauses with cloud provider regarding data location
Why this is correct
Correct. Contracts legally obligate the provider to maintain data in specified regions.
Related concept
Read the scenario before looking for a memorised answer.
✓
Implement data classification policies
Why this is correct
Correct. Classification helps identify data subject to sovereignty rules.
Related concept
Read the scenario before looking for a memorised answer.
✓
Store data only in approved geographic regions
Why this is correct
Correct. Ensures data physically resides in allowed jurisdictions.
Related concept
Read the scenario before looking for a memorised answer.
✗
Use a virtual private network (VPN) for all transfers
Why it's wrong here
VPN secures transmission but does not address where data is stored.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse data sovereignty with data security controls like encryption or VPNs, failing to recognize that sovereignty is about legal jurisdiction and physical location, not just confidentiality or transmission security.
Detailed technical explanation
How to think about this question
Data sovereignty is enforced through a combination of legal, technical, and administrative controls. Under the hood, cloud providers use region-specific data centers and availability zones; contractual clauses (e.g., data processing agreements under GDPR Article 28) legally prohibit data transfer outside approved regions, while technical controls like Azure Policy or AWS S3 Bucket Policies can block cross-region replication. In a real-world scenario, a financial institution subject to Singapore's MAS guidelines would combine contractual clauses with region-restricted storage to ensure customer data never leaves Singapore.
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 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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CISSP question in full detail.
Security Architecture and Engineering — This question tests Security Architecture and Engineering — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Enforce contractual clauses with cloud provider regarding data location — Option B is correct because contractual clauses with the cloud provider legally bind the provider to store and process data only within specified geographic boundaries, directly enforcing data sovereignty. This is a governance control that ensures compliance with local laws, such as GDPR or Brazil's LGPD, by restricting data movement across jurisdictions.
What should I do if I get this CISSP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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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