The answer is to use hardware-based encryption if available and to store encryption keys separately from the encrypted data. Hardware-based encryption is considered a best practice because it offloads cryptographic operations to a dedicated processor, reducing exposure to software-based attacks and often providing faster, more secure key management. Separating key storage from the data ensures that even if an attacker gains access to the encrypted files, they cannot decrypt them without the keys, which are stored in a hardened vault or HSM. On the Cisco CyberOps Associate 200-201 exam, this question tests your understanding of defense-in-depth and common implementation pitfalls—a frequent trap is assuming that reusing the same key across systems or relying solely on weak algorithms is acceptable. Remember the mnemonic: "Hardware and separate keys keep the data at ease."
200-201 Security Policies and Procedures Practice Question
This 200-201 practice question tests your understanding of security policies and procedures. 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 security policy requires that all data at rest be encrypted. Which TWO of the following are considered best practices for implementing encryption?
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
✓
Store encryption keys separately from the encrypted data.
Options A and C are correct. Option A: hardware-based encryption is more secure. Option C: separate key storage. Option B: same key weakens security. Option D: weak encryption is poor practice. Option E: encryption should be at multiple layers.
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.
✗
Implement encryption at the application layer only.
Why it's wrong here
Should be at multiple layers.
✓
Store encryption keys separately from the encrypted data.
Why this is correct
Essential for key security.
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 weak encryption algorithms to reduce performance impact.
Why it's wrong here
Weak algorithms compromise security.
✓
Use hardware-based encryption if available.
Why this is correct
Hardware encryption is more secure and efficient.
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 the same key for all data to simplify management.
Why it's wrong here
Key reuse weakens security.
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 200-201 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 200-201 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.
Security Policies and Procedures — This question tests Security Policies and Procedures — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Store encryption keys separately from the encrypted data. — Options A and C are correct. Option A: hardware-based encryption is more secure. Option C: separate key storage. Option B: same key weakens security. Option D: weak encryption is poor practice. Option E: encryption should be at multiple layers.
What should I do if I get this 200-201 question wrong?
Identify which 200-201 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.
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.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. An organization's security policy requires that all data at rest on laptops be encrypted. An employee reports that their laptop was stolen. Which control would most likely prevent data exposure?
easy
A.Remote wipe
B.Biometric authentication
✓ C.Full disk encryption
D.Screen lock with password
Why C: Option B is correct because full disk encryption ensures data cannot be read from the drive. Option A is wrong because remote wipe requires network connectivity. Option C is wrong because screen lock only protects while unattended. Option D is wrong because biometric authentication does not encrypt data.
Last reviewed: Jun 24, 2026
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This 200-201 practice question is part of Courseiva's free Cisco 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 200-201 exam.
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