CISSP Security and Risk Management Practice Question
This CISSP practice question tests your understanding of security and risk management. 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 company is conducting a risk assessment and needs to prioritize risks based on both likelihood and impact. The risk management team decides to use a quantitative approach. Which of the following is a key advantage of using quantitative risk analysis over qualitative risk analysis?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It provides monetary values for risks, facilitating cost-benefit analysis.
Quantitative risk analysis assigns monetary values to assets, threats, and vulnerabilities, enabling precise cost-benefit calculations for risk mitigation options. This allows organizations to compare the cost of controls directly against the expected loss, a key advantage over qualitative methods that rely on subjective rankings.
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.
✓
It provides monetary values for risks, facilitating cost-benefit analysis.
Why this is correct
Quantitative analysis assigns numeric values, enabling direct comparison with mitigation costs.
Related concept
Read the scenario before looking for a memorised answer.
✗
It relies on expert opinions and does not require historical data.
Why it's wrong here
Quantitative analysis depends on accurate historical data and statistical models.
✗
It is easier to communicate to non-technical stakeholders.
Why it's wrong here
Qualitative analysis is usually easier to communicate due to use of descriptive scales.
✗
It requires less data and is faster to perform.
Why it's wrong here
Quantitative analysis requires more data and is more resource-intensive.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the ease of communication (qualitative) with the numerical rigor (quantitative), or mistakenly think quantitative analysis is faster because it uses numbers, when in fact it demands more data and time.
Detailed technical explanation
How to think about this question
Quantitative risk analysis calculates Annualized Loss Expectancy (ALE) as Single Loss Expectancy (SLE) × Annualized Rate of Occurrence (ARO). This enables direct comparison of control costs against ALE reduction, a practice central to cost-benefit analysis in frameworks like NIST SP 800-30. In a real-world scenario, a company might calculate that a $50,000 firewall reduces ALE from $200,000 to $20,000, justifying the investment—a precision impossible with qualitative ordinal scales.
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 and Risk Management — This question tests Security and Risk Management — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: It provides monetary values for risks, facilitating cost-benefit analysis. — Quantitative risk analysis assigns monetary values to assets, threats, and vulnerabilities, enabling precise cost-benefit calculations for risk mitigation options. This allows organizations to compare the cost of controls directly against the expected loss, a key advantage over qualitative methods that rely on subjective rankings.
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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