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- Single Loss Expectancy (SLE) refers to the expected monetary loss each time a specific asset is compromised.
a. Annualized frequency of loss
b. Expected percentage of risk mitigation
c. Expected monetary loss per incident
d. Annual cost of asset damage
Answer: cwikipedia+1 - The formula for calculating SLE is:
a. SLE = AV × EF
b. SLE = ARO × EF
c. SLE = AV + EF
d. SLE = AV ÷ EF
Answer: athorteaches+1 - In the formula SLE = AV × EF, AV stands for:
a. Asset Value
b. Annual Volume
c. Accident Variable
d. Attack Vector
Answer: atolumichael+1 - The Exposure Factor (EF) represents:
a. The frequency of annual attacks
b. The percentage of the asset lost in a threat incident
c. The total value of assets in an organization
d. The number of loss events per year
Answer: bpearsonitcertification+1 - If an asset valued at $200,000 is expected to lose 25% of its value during an attack, the SLE is:
a. $25,000
b. $50,000
c. $100,000
d. $150,000
Answer: btolumichael+1 - SLE helps organizations to:
a. Track operational efficiency
b. Quantify potential losses for risk assessment
c. Identify employee negligence
d. Forecast supply chain delays
Answer: bsecurityscientist+1 - The unit of Single Loss Expectancy (SLE) is:
a. Percent loss ratio
b. Time duration
c. Monetary value (e.g., USD)
d. Frequency count
Answer: cpearsonitcertification+1 - Which factor makes SLE a useful tool in cybersecurity risk management?
a. It identifies the number of attacks annually
b. It quantifies losses for each incident
c. It estimates the exposure rate monthly
d. It determines annual insurance costs
Answer: bsecurityscientist+1 - If the Exposure Factor (EF) equals 1, it indicates:
a. A total loss of the asset
b. Minor loss
c. No loss
d. Guaranteed recovery
Answer: awikipedia+1 - The SLE forms the foundation of which broader risk calculation metric?
a. Return on Investment (ROI)
b. Annualized Loss Expectancy (ALE)
c. Mean Time to Failure (MTTF)
d. Recovery Point Objective (RPO)
Answer: bleancompliance+1 - The SLE model is primarily used in:
a. Qualitative risk analysis
b. Quantitative risk analysis
c. Behavior-based risk evaluation
d. Incident response frameworks
Answer: bnetwrix+1 - For an asset value of $80,000 with EF = 0.4, SLE will be:
a. $8,000
b. $16,000
c. $32,000
d. $40,000
Answer: ctolumichael+1 - The exposure factor (EF) is measured in:
a. Currency
b. Percentage or ratio
c. Incident count
d. Security level
Answer: bthorteaches+1 - The SLE for an asset valued at $100,000 with an EF of 0.6 is:
a. $10,000
b. $40,000
c. $60,000
d. $160,000
Answer: cpearsonitcertification+1 - SLE does not directly measure:
a. The cost of a single loss
b. The annual loss rate
c. The value at risk per incident
d. The exposure percentage
Answer: bcodecademy+1 - Quantitative risk analysis uses SLE to:
a. Train machine learning models
b. Calculate ALE and ROI metrics
c. Track system uptime
d. Monitor patch deployment
Answer: bleancompliance+1 - The percentage of asset value lost after risk realization is known as:
a. Residual risk
b. Exposure Factor (EF)
c. Recovery metric
d. Impact rating
Answer: bwikipedia+1 - The main purpose of calculating SLE is to:
a. Predict total annual losses
b. Determine loss per incident
c. Estimate mitigation costs
d. Evaluate vendor reliability
Answer: bthorteaches+1 - In risk assessment, if SLE = $50,000 and the incident happens twice annually, ALE equals:
a. $25,000
b. $50,000
c. $100,000
d. $150,000
Answer: cmorphisec+1 - Which two parameters are required to compute SLE?
a. Asset Value and Exposure Factor
b. Residual Risk and Probability
c. Attack Vector and Mitigation Cost
d. Asset Utilization and ARO
Answer: asecurityscientist+1 - Increasing asset value increases SLE:
a. Linearly
b. Exponentially
c. Logarithmically
d. Randomly
Answer: apearsonitcertification+1 - Exposure Factor depends on:
a. Asset criticality and damage percentage
b. Patch update status
c. Attack frequency
d. Legal policies
Answer: atolumichael+1 - If a cyberattack impacts 50% of a $60,000 database, SLE =
a. $15,000
b. $25,000
c. $30,000
d. $45,000
Answer: cwikipedia+1 - SLE helps prioritize security investments by showing:
a. Risk frequency
b. Financial impact per event
c. Insurance reimbursement rate
d. Control implementation timeline
Answer: bsecurityscientist+1 - SLE does not include which variable?
a. Annual Rate of Occurrence (ARO)
b. Asset Value (AV)
c. Exposure Factor (EF)
d. Single risk event loss
Answer: aleancompliance+1 - The formula SLE = AV × EF is widely used because:
a. It simplifies annual attack prediction
b. It equates financial losses to quantifiable risk
c. It removes effect of probability
d. It standardizes time measurement
Answer: bsecurityscientist+1 - The monetary unit used in SLE must match the:
a. Asset Value currency
b. Threat rating scale
c. Insurance deductible
d. System uptime cost
Answer: apearsonitcertification+1 - A higher EF indicates:
a. Smaller data loss
b. Greater potential loss
c. No changes in SLE
d. Reduced annual risk
Answer: bthorteaches+1 - If an organization loses 30% of a $500,000 system in an attack, SLE =
a. $50,000
b. $100,000
c. $150,000
d. $300,000
Answer: ccisspcybertraining+1 - SLE primarily measures:
a. Risk probability
b. Impact magnitude per incident
c. Asset turnover
d. Data redundancy
Answer: btolumichael+1 - An EF of 0 means:
a. No asset loss
b. Complete destruction
c. Minor breach
d. Financial penalty
Answer: awikipedia+1 - SLE acts as a baseline for calculating:
a. ALE (Annualized Loss Expectancy)
b. Mean Time Between Failures (MTBF)
c. ROI (Return on Investment)
d. RTO (Recovery Time Objective)
Answer: amorphisec+1 - SLE aids decision-makers by:
a. Comparing mitigation costs to potential losses
b. Tracking performance reviews
c. Ensuring compliance with NIST SP 1800
d. Creating audit schedules
Answer: atolumichael+1 - The relationship between SLE and AV is:
a. SLE decreases when AV increases
b. SLE increases proportionally with AV
c. SLE fluctuates independently
d. SLE halves when AV doubles
Answer: bpearsonitcertification+1 - Exposure Factor (EF) of 0.8 represents:
a. 80% of the asset lost
b. 20% of the asset lost
c. 8% total loss
d. 0% risk
Answer: athorteaches+1 - The biggest limitation of SLE is that:
a. It ignores frequency of incidents
b. It includes too many parameters
c. It fluctuates with EF
d. It overestimates annual losses
Answer: aleancompliance+1 - SLE = AV × EF measures the:
a. Likelihood of data recovery
b. Expected single-event monetary loss
c. Cyber insurance premium
d. Downtime cost per day
Answer: bwikipedia+1 - For a $200,000 asset with EF = 0.2, SLE =
a. $10,000
b. $20,000
c. $40,000
d. $80,000
Answer: btolumichael+1 - In enterprise risk management, SLE helps to:
a. Prioritize high-cost assets for controls
b. Replace qualitative assessments
c. Predict system asset growth
d. Track vendor response time
Answer: asecurityscientist+1 - If the EF doubles, SLE will:
a. Stay constant
b. Halve
c. Double
d. Reverse
Answer: cpearsonitcertification+1 - An SLE derived from incomplete EF data may:
a. Overstate true loss
b. Be unaffected
c. Decrease accuracy
d. Both a and c
Answer: dthorteaches+1 - The primary financial focus of SLE is on:
a. Asset depreciation
b. Direct loss value per threat
c. Indirect downtime
d. Legal liabilities
Answer: btolumichael+1 - SLE supports compliance by aligning with:
a. ISO 27005 risk frameworks
b. Bug tracking systems
c. Firewall rule audits
d. Vulnerability scoring
Answer: amorphisec+1 - A company with EF = 0.5 and AV = $400,000 could expect SLE of:
a. $100,000
b. $200,000
c. $300,000
d. $500,000
Answer: bpearsonitcertification+1 - SLE calculations commonly support which certification domains?
a. CISSP and CISM
b. CEH only
c. Pentest+ only
d. A+ Core 2
Answer: areddit+1 - SLE = AV × EF assumes the threat:
a. Affects one asset occurrence
b. Calculates for total year cycle
c. Includes controls adjustment
d. Is purely physical
Answer: awikipedia+1 - When assessing backup server value of $250,000 with EF 0.4, SLE equals:
a. $75,000
b. $100,000
c. $125,000
d. $200,000
Answer: bthorteaches+1 - SLE helps cybersecurity teams justify:
a. Budget allocations for controls
b. Employee reward policies
c. Software release schedules
d. Physical audits
Answer: asecurityscientist+1 - If no data breach occurs during a period, SLE remains:
a. Zero actualized but potential persists
b. Negative
c. Increasing constantly
d. Equal to ALE
Answer: aleancompliance+1 - The primary equation demonstrating SLE’s dependency variables is:
a. SLE = AV × EF
b. ALE = SLE × ARO
c. ROI = AV / EF
d. EF = SLE / ARO
Answer: amorphisec+1
- https://en.wikipedia.org/wiki/Single-loss_expectancy
- https://www.codecademy.com/learn/cyber-resilience-risk-management/modules/cybersecurity-risk-management-analysis/cheatsheet
- https://thorteaches.com/glossary/single-loss-expectancy-sle/
- https://tolumichael.com/what-is-sle-cyber-security/
- https://www.pearsonitcertification.com/articles/article.aspx?p=3197451&seqNum=3
- https://www.securityscientist.net/blog/a-guide-on-single-loss-expectancy-sle/
- https://www.leancompliance.ca/post/cybersecurity-risk-an-overview-of-annual-loss-expectancy-ale
- https://blog.netwrix.com/2020/07/24/annual-loss-expectancy-and-quantitative-risk-analysis/
- https://www.morphisec.com/blog/using-annual-loss-expectancy-for-cybersecurity-tech-investment-planning/
- https://www.cisspcybertraining.com/blog/cct-067-cybersecurity-governance-mastering-cissp-domain-1-3-exam-questions
- https://www.reddit.com/r/cissp/comments/19677je/exposure_factor_vs_single_loss_expectancy_sle/
- https://www.scribd.com/document/875797559/25-MCQs-on-the-Topic-Incidece-Managemetn
- https://www.studocu.com/in/document/university-of-mysore/introduction-to-economics/cyber-security-and-privacy-week-8/105876892
- https://www.coursesidekick.com/information-systems/1216941
- https://www.scribd.com/document/428179695/1-post-class-quiz-answer-2-pdf
- https://tayarimcqs.com/comptia-security-governance-risk-and-compliance/
- https://www.stationx.net/comptia-security-plus-practice-questions/
- https://www.bcs.org/media/1716/cyber-security-risk-assessment-specimen-paper.pdf
- https://www.sciencedirect.com/topics/computer-science/single-loss-expectancy
- https://capital.com/en-int/learn/glossary/single-loss-expectancy-definition
