Alarm System Installer Licensing Exam Questions
and Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a burglar alarm system?
A. Provide lighting during power outages
B. Detect unauthorized entry into a protected area
C. Control access to elevators
D. Monitor environmental temperature
Rationale: Burglar alarm systems are designed specifically to detect
unauthorized entry or intrusion.
2. Which component detects motion within a secured area?
A. Keypad
B. Motion detector
C. Control panel
D. Siren
,Rationale: Motion detectors sense movement using infrared,
microwave, or dual-technology sensors.
3. What is the function of a control panel in an alarm system?
A. Emit sound alerts
B. Power the sensors only
C. Process signals from sensors and trigger responses
D. Provide backup lighting
Rationale: The control panel is the central processing unit of the alarm
system.
4. Which device is used to manually activate or deactivate an alarm
system?
A. Smoke detector
B. Keypad
C. Siren
D. Relay switch
Rationale: A keypad allows authorized users to arm or disarm the
system.
,5. What type of sensor is commonly used for glass break detection?
A. Infrared sensor
B. Acoustic sensor
C. Pressure sensor
D. Magnetic sensor
Rationale: Acoustic sensors detect the frequency of breaking glass.
6. What does a normally closed (NC) circuit mean in alarm wiring?
A. Circuit is open when alarm is active
B. Circuit is always disconnected
C. Circuit is complete until triggered
D. Circuit only works on battery power
Rationale: NC circuits are complete until an event interrupts them.
7. Which device is used to alert occupants of an intrusion?
A. Transformer
B. Siren
, C. Relay
D. Resistor
Rationale: Sirens produce audible alerts during alarm activation.
8. What is the purpose of a backup battery in an alarm system?
A. Increase sensor sensitivity
B. Provide power during outages
C. Store alarm logs
D. Amplify siren sound
Rationale: Backup batteries keep systems operational during power
failure.
9. Which type of wiring is most commonly used in alarm installations?
A. Fiber optic cable
B. Coaxial cable
C. Low-voltage stranded wire
D. High-voltage AC cable
Rationale: Alarm systems typically use low-voltage wiring for safety.
and Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a burglar alarm system?
A. Provide lighting during power outages
B. Detect unauthorized entry into a protected area
C. Control access to elevators
D. Monitor environmental temperature
Rationale: Burglar alarm systems are designed specifically to detect
unauthorized entry or intrusion.
2. Which component detects motion within a secured area?
A. Keypad
B. Motion detector
C. Control panel
D. Siren
,Rationale: Motion detectors sense movement using infrared,
microwave, or dual-technology sensors.
3. What is the function of a control panel in an alarm system?
A. Emit sound alerts
B. Power the sensors only
C. Process signals from sensors and trigger responses
D. Provide backup lighting
Rationale: The control panel is the central processing unit of the alarm
system.
4. Which device is used to manually activate or deactivate an alarm
system?
A. Smoke detector
B. Keypad
C. Siren
D. Relay switch
Rationale: A keypad allows authorized users to arm or disarm the
system.
,5. What type of sensor is commonly used for glass break detection?
A. Infrared sensor
B. Acoustic sensor
C. Pressure sensor
D. Magnetic sensor
Rationale: Acoustic sensors detect the frequency of breaking glass.
6. What does a normally closed (NC) circuit mean in alarm wiring?
A. Circuit is open when alarm is active
B. Circuit is always disconnected
C. Circuit is complete until triggered
D. Circuit only works on battery power
Rationale: NC circuits are complete until an event interrupts them.
7. Which device is used to alert occupants of an intrusion?
A. Transformer
B. Siren
, C. Relay
D. Resistor
Rationale: Sirens produce audible alerts during alarm activation.
8. What is the purpose of a backup battery in an alarm system?
A. Increase sensor sensitivity
B. Provide power during outages
C. Store alarm logs
D. Amplify siren sound
Rationale: Backup batteries keep systems operational during power
failure.
9. Which type of wiring is most commonly used in alarm installations?
A. Fiber optic cable
B. Coaxial cable
C. Low-voltage stranded wire
D. High-voltage AC cable
Rationale: Alarm systems typically use low-voltage wiring for safety.
