The answer is Recovery Time Objective (RTO), Maximum Tolerable Downtime (MTD), and Criticality prioritization, as these three form the essential components of a Business Impact Analysis (BIA). A BIA identifies and evaluates the effects of disruptions on critical business functions, and these components directly quantify acceptable downtime and rank process importance—RTO defines the target restoration time, MTD sets the absolute deadline before failure becomes unacceptable, and criticality prioritization ensures resources are allocated to the most vital operations first. On the CISSP exam, this question tests your ability to distinguish BIA outputs from general reliability or vulnerability metrics; a common trap is confusing Mean Time Between Failures (MTBF), a hardware reliability measure, with BIA’s time-based objectives. Remember the mnemonic “RMC” for the three essentials: Recovery, Maximum, and Criticality.
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.
An organization is conducting a Business Impact Analysis (BIA) as part of its business continuity planning. Which THREE of the following are essential components of a BIA? (Choose three.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Criticality prioritization
The correct options are A, B, and D. Recovery Time Objective (RTO) defines the target time to resume operations; Maximum Tolerable Downtime (MTD) defines the total allowable downtime; Criticality prioritization ranks processes by importance. Option C (Mean Time Between Failures) is a reliability metric not used in BIA. Option E (Single point of failure identification) is part of vulnerability assessment, not a direct component of BIA.
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.
✓
Criticality prioritization
Why this is correct
Ranking processes by criticality is fundamental to BIA to focus resources.
Related concept
Read the scenario before looking for a memorised answer.
✓
Recovery Time Objective (RTO)
Why this is correct
RTO is a key output of BIA, specifying the acceptable downtime for a process.
Related concept
Read the scenario before looking for a memorised answer.
✗
Mean Time Between Failures (MTBF)
Why it's wrong here
MTBF is a reliability metric used in maintenance, not a BIA component.
✗
Single point of failure identification
Why it's wrong here
SPOF identification is part of risk assessment, not a direct component of BIA.
✓
Maximum Tolerable Downtime (MTD)
Why this is correct
MTD is the total duration an organization can tolerate without a process, essential for BIA.
Related concept
Read the scenario before looking for a memorised answer.
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 security team runs a vulnerability scan on a web application and discovers an unpatched SQL injection flaw. The team prioritises remediation by CVSS score — critical flaws are patched within 24 hours, high within 7 days. Questions like this test whether you understand vulnerability management processes, scanning tools, and remediation prioritisation.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CISSP question in full detail.
Identify which CISSP 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 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: Criticality prioritization — The correct options are A, B, and D. Recovery Time Objective (RTO) defines the target time to resume operations; Maximum Tolerable Downtime (MTD) defines the total allowable downtime; Criticality prioritization ranks processes by importance. Option C (Mean Time Between Failures) is a reliability metric not used in BIA. Option E (Single point of failure identification) is part of vulnerability assessment, not a direct component of BIA.
What should I do if I get this CISSP question wrong?
Identify which CISSP 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.
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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