SK0-004 · Question #305
Which of the following is the MOST important factor when considering environmental factors?
The correct answer is D. The server administrator should ensure adequate levels of cooling. Adequate cooling is the most critical environmental factor for servers because heat is the leading cause of hardware component failure and system instability.
Question
Which of the following is the MOST important factor when considering environmental factors?
Options
- AServer room access should be limited to authorized personnel.
- BServers should be kept in a warm and dark environment.
- CRemove the floppy drives from the system.
- DThe server administrator should ensure adequate levels of cooling.
How the community answered
(44 responses)- A7% (3)
- B2% (1)
- C5% (2)
- D86% (38)
Why each option
Adequate cooling is the most critical environmental factor for servers because heat is the leading cause of hardware component failure and system instability.
Limiting server room access is a physical security control, not an environmental factor related to hardware operating conditions.
Servers must be kept in a cool environment, not warm - a warm environment accelerates hardware degradation and thermal shutdown.
Removing floppy drives is a minor hardware hygiene task unrelated to environmental conditions affecting server health.
Servers generate significant heat under load, and without sufficient cooling (proper HVAC, airflow management, and temperature monitoring) CPUs, memory, and storage components will overheat and fail prematurely. Maintaining recommended operating temperatures (typically 18-27 degrees C per ASHRAE guidelines) directly protects hardware uptime. Cooling is prioritized above other environmental concerns because thermal failure can be immediate and catastrophic.
Concept tested: Server room environmental cooling requirements
Source: https://learn.microsoft.com/en-us/azure/well-architected/reliability/principles
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