Examination Prep | Questions And Answers
With Verified Rationales | 2026/27 Qs &
Ans | Digital Pdf Download
1. What is critical infrastructure?
A. Systems essential to national safety, economy, and security
B. Office equipment only
C. Recreational facilities
D. Non-essential retail systems
Answer: A. Systems essential to national safety, economy, and security
Rationale: Critical infrastructure includes assets whose disruption would
significantly impact society.
2. Which is an example of critical infrastructure?
A. Power grid
B. Clothing stores
C. Social media accounts
D. Private vehicles only
Answer: A. Power grid
Rationale: Energy systems are essential for societal functioning.
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,3. What is the primary goal of infrastructure protection?
A. Prevent disruption and ensure continuity of services
B. Increase downtime
C. Reduce monitoring
D. Eliminate regulations
Answer: A. Prevent disruption and ensure continuity of services
Rationale: Protection focuses on resilience and continuity.
4. What is resilience in critical infrastructure?
A. Ability to withstand and recover from disruptions
B. System shutdown
C. Increased vulnerability
D. Reduced capacity
Answer: A. Ability to withstand and recover from disruptions
Rationale: Resilient systems recover quickly from incidents.
5. What is vulnerability in infrastructure systems?
A. Weakness that can be exploited or fail
B. System strength
C. Backup protection
D. Energy efficiency
Answer: A. Weakness that can be exploited or fail
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,Rationale: Vulnerabilities increase risk of disruption.
6. What is a threat in critical infrastructure context?
A. Potential cause of harm or disruption
B. Maintenance plan
C. Safety system
D. Energy output
Answer: A. Potential cause of harm or disruption
Rationale: Threats can be natural or human-made.
7. What is risk in infrastructure protection?
A. Combination of threat, vulnerability, and impact
B. Only equipment failure
C. Only human error
D. Only natural disasters
Answer: A. Combination of threat, vulnerability, and impact
Rationale: Risk is a function of multiple factors.
8. What is consequence in risk analysis?
A. Impact of an event on systems or society
B. Probability only
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, C. Maintenance cost
D. Energy output
Answer: A. Impact of an event on systems or society
Rationale: Consequence measures severity of outcomes.
9. What is likelihood in risk assessment?
A. Probability of an event occurring
B. System output
C. Equipment size
D. Repair time
Answer: A. Probability of an event occurring
Rationale: Likelihood estimates chance of occurrence.
10. What is risk mitigation?
A. Actions to reduce risk impact or likelihood
B. Increasing hazards
C. Removing security systems
D. Ignoring threats
Answer: A. Actions to reduce risk impact or likelihood
Rationale: Mitigation reduces vulnerability or exposure.
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