CFAA Fire Alarm Technician · Question
When documenting a software-based (addressable) system, why is the 'Software Version' recorded?
Clause 6.2.3 requires the specific software 'CSUM' or revision number to be logged. This ensures that if the software is tampered with later, the verified versi
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Question: When documenting a software-based (addressable) system, why is the 'Software Version' recorded?
Answer options:
- The name of the programmer's favorite sports team
- How many lines of code are in the program ✅ The software revision date and version number
- The Windows version of the laptop used to program it
Correct answer: The software revision date and version number
Explanation: Clause 6.2.3 requires the specific software 'CSUM' or revision number to be logged. This ensures that if the software is tampered with later, the verified version is known.
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Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
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