Practice Exam | Detailed Rationales | Latest
2026/27 QS & Ans Instant Pdf Download
1. What is the primary purpose of a burglar alarm
system?
A. Increase property value
B. Detect unauthorized entry and alert authorities
C. Provide lighting control
D. Manage electricity usage
Answer: B
Burglar alarms are designed to detect intrusion and
trigger alerts.
2. Which agency typically regulates alarm licensing in
South Carolina?
A. FBI
B. South Carolina Law Enforcement Division (SLED)
C. OSHA
,D. EPA
Answer: B
SLED oversees private security and alarm contractor
licensing.
3. What is a “false alarm”?
A. Verified burglary
B. Alarm activation without actual emergency
C. Police dispatch
D. System installation
Answer: B
False alarms occur when systems trigger without real
threats.
4. What is a motion detector designed to do?
A. Record video only
B. Detect movement within a protected area
C. Control lighting
D. Lock doors
Answer: B
,Motion detectors sense movement using infrared or
microwave technology.
5. What is the purpose of a control panel in an alarm
system?
A. Provide lighting
B. Central processing unit of the system
C. Install wiring
D. Record audio
Answer: B
The control panel manages all alarm system inputs and
outputs.
6. What type of sensor detects breaking glass?
A. Heat sensor
B. Glass break detector
C. Smoke detector
D. Motion sensor
Answer: B
It detects frequency patterns of breaking glass.
, 7. What is a normally closed circuit in alarm systems?
A. Circuit always open
B. Circuit completes until broken triggers alarm
C. Wireless connection
D. Power supply line
Answer: B
Opening the circuit triggers the alarm.
8. What is the purpose of a backup battery in an alarm
system?
A. Increase volume
B. Maintain operation during power outages
C. Improve internet speed
D. Reduce false alarms
Answer: B
Ensures system works when main power fails.
9. What is a keypad used for in an alarm system?