This CCSP practice question tests your understanding of cloud security operations. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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 customer is decommissioning a storage service that contains sensitive data. The cloud provider offers several data destruction options. Which method provides the HIGHEST assurance that data is irrecoverable?
Degaussing the storage media
Why wrong: Not effective for SSDs.
Physical shredding of the storage drives
Guarantees data is irrecoverable.
Multiple overwrite passes with zeros and ones
Why wrong: Not always effective for modern drives.
Cryptographic erasure of encryption keys
Why wrong: Depends on key destruction and may leave encrypted data.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Physical shredding of the storage drives
Option C is correct because physical destruction of the storage media ensures data cannot be recovered by any means. Option A is wrong because cryptographic erasure is effective but if the key is not properly destroyed, data may still be recoverable. Option B is wrong because overwriting with zeros may leave residual data in some cases. Option D is wrong because degaussing is effective for magnetic media but not for SSDs, and some drives may still be recoverable.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Degaussing the storage media
Why it's wrong here
Not effective for SSDs.
Physical shredding of the storage drives
Why this is correct
Guarantees data is irrecoverable.
Related concept
Read the scenario before looking for a memorised answer.
Multiple overwrite passes with zeros and ones
Why it's wrong here
Not always effective for modern drives.
Cryptographic erasure of encryption keys
Why it's wrong here
Depends on key destruction and may leave encrypted data.
Common exam traps
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
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.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
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
Identify which CCSP 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.
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FAQ
Cloud Security Operations — This question tests Cloud Security Operations — Read the scenario before looking for a memorised answer..
The correct answer is: Physical shredding of the storage drives — Option C is correct because physical destruction of the storage media ensures data cannot be recovered by any means. Option A is wrong because cryptographic erasure is effective but if the key is not properly destroyed, data may still be recoverable. Option B is wrong because overwriting with zeros may leave residual data in some cases. Option D is wrong because degaussing is effective for magnetic media but not for SSDs, and some drives may still be recoverable.
Identify which CCSP 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.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 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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