(ISC)2
CCSP · Question #150
There are two general types of smoke detectors. Which type uses a small portion of radioactive material?
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Submitted by tunde_lagos· Apr 18, 2026Cloud Platform & Infrastructure Security
Question
There are two general types of smoke detectors. Which type uses a small portion of radioactive material?
Options
- APhotoelectric
- BIonization
- CElectron pulse
- DIntegral field
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Topics
#Smoke detectors#Physical security#Environmental controls#Ionization detectors