UnixTime

Research Note

EXAM-025 - Supporting Utilities

- A.7.11 is not only electricity. - UPS or generator existence is weak unless capacity, runtime, maintenance, and tests match documented requirements. - Cooling must be included...

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Memory cue

Control Cue
A.7.11 Supporting Utilities Critical processing needs power, cooling, telecoms, water, alarms, and tested resilience

Likely exam traps

  • A.7.11 is not only electricity.
  • UPS or generator existence is weak unless capacity, runtime, maintenance, and tests match documented requirements.
  • Cooling must be included in resilience planning; powered servers can still fail if HVAC stops.
  • Emergency lighting, water, telecoms, fire protection, and utility provider dependencies may matter.
  • Redundant utility connections should be implemented where justified or consciously risk-accepted.
  • Building management systems in scope should be treated like IT systems.

Quick comparison

Control Main question
A.7.5 Protecting Against Physical and Environmental Threats Are broad physical/environmental hazards addressed?
A.7.8 Equipment Siting and Protection Is equipment placed and protected from local hazards?
A.7.11 Supporting Utilities Will required utilities keep information processing facilities available?

Practical mentor takeaway

Exam lens

For A.7.11, look for tested utility resilience. Installed infrastructure is not enough unless it has capacity, maintenance, alarms, response, and continuity alignment.

  • Iso27001
  • Exam
  • Physical controls

Note Metadata

Aliases: A.7.11 exam cues

Source: 09-Exam-Preparation/EXAM-025-Supporting-Utilities.md