CFAA Fire Alarm Technician · Question
If a single processor (node) in a networked system fails, what is the impact on the rest of the network?
S524 states that the failure of any single node shall not interfere with the operation of any other node on the network.
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Question: If a single processor (node) in a networked system fails, what is the impact on the rest of the network?
Answer options: ✅ No other node is affected except for the loss of data from the failed node
- The entire network must shut down for safety
- All other nodes must enter 'Fail Safe' alarm mode
- The network switches automatically to a WiFi backup signal
Correct answer: No other node is affected except for the loss of data from the failed node
Explanation: S524 states that the failure of any single node shall not interfere with the operation of any other node on the network.
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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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