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CISSP · Question #425
CISSP Question #425: Real Exam Question with Answer & Explanation
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Submitted by katya_ua· Mar 5, 2026Asset Security
Question
Which type of fire alarm system sensor is intended to detect fire at its earliest stage?
Options
- AIonization
- BInfrared
- CThermal
- DPhotoelectric
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Topics
#fire detection#physical security#ionization sensor#early warning systems