#1
Which type of sensor is commonly used in alarm systems to detect motion?
Infrared sensor
ExplanationDetects motion by sensing infrared energy emitted by objects.
#2
What is the purpose of a siren in an alarm system?
To alert occupants of a potential threat
ExplanationAudible signal to warn occupants of possible danger.
#3
What is the function of a backup battery in an alarm system?
To provide power during a blackout
ExplanationSecondary power source ensuring system operation during power loss.
#4
What is the purpose of a duress code in an alarm system?
To activate a silent alarm
ExplanationCode used to discreetly trigger an alarm during emergencies.
#5
What is the purpose of a panic button in an alarm system?
To trigger a silent alarm in case of emergency
ExplanationInstantly activates a silent alarm during emergencies.
#6
Which of the following is NOT a common type of sensor used in alarm systems?
Fingerprint scanner
ExplanationBiometric sensor not commonly integrated into alarm systems.
#7
What is the primary function of a security alarm system?
To alert authorities in case of a security breach
ExplanationImmediate notification of security threats to authorities.
#8
What is the difference between a monitored and unmonitored alarm system?
Monitored systems connect to a central monitoring station, while unmonitored systems do not.
ExplanationMonitored systems offer remote monitoring and response, unlike unmonitored ones.
#9
What is the role of a door/window contact sensor in an alarm system?
To monitor the opening and closing of doors or windows
ExplanationDetects unauthorized entry through doors or windows.
#10
Which communication method is commonly used in modern alarm systems for connecting sensors and control panels?
Z-Wave
ExplanationWireless technology for sensor-to-panel communication.
#11
What does the term 'false alarm' refer to in the context of alarm systems?
An alarm triggered by a non-threatening event
ExplanationAlarm activation not caused by a genuine threat.
#12
In alarm system terminology, what does 'zone' typically refer to?
A specific area or location monitored by the system
ExplanationDefined area within the premises covered by sensors.
#13
What is the difference between a wired and wireless alarm system?
The method of communication between components
ExplanationWired systems use physical connections, while wireless systems use radio signals.
#14
What does the acronym CCTV stand for in the context of security systems?
Closed Circuit Television
ExplanationVideo surveillance system using cameras for monitoring.
#15
What is the purpose of an alarm system keypad?
To arm and disarm the system
ExplanationInput device for controlling system arming and disarming.
#16
What does 'pet-immune' mean in the context of motion sensors?
The sensor can detect pets without triggering a false alarm
ExplanationMotion sensor designed to ignore movements of pets.
#17
What is the purpose of a security camera in an alarm system?
To record video footage
ExplanationCaptures visual evidence of security incidents.
#18
What is the advantage of using wireless sensors in an alarm system?
They are easier to install and can be placed in more locations.
ExplanationSimplifies installation and expands placement options.
#19
What is the purpose of a smoke detector in an alarm system?
To detect the presence of smoke or fire
ExplanationIdentifies smoke or fire hazards within the premises.
#20
What is the difference between an audible alarm and a silent alarm?
An audible alarm produces sound, while a silent alarm does not.
ExplanationAudible alarms emit sound alerts, while silent alarms notify discreetly.
#21
What is the purpose of a control panel in an alarm system?
To manage and monitor sensors and alarms
ExplanationCentral hub for controlling and overseeing the entire system.
#22
How does a perimeter alarm system differ from an interior alarm system?
Perimeter systems only monitor the exterior of a building, while interior systems monitor the interior.
ExplanationPerimeter systems safeguard building boundaries, while interior systems protect internal spaces.
#23
In an alarm system, what is the purpose of a control code?
To arm and disarm the system
ExplanationAuthentication code to enable system control.
#24
What is the purpose of a zone bypass feature in an alarm system?
To temporarily deactivate sensors in a specific area
ExplanationTemporarily disables sensors in designated zones.
#25
What is the purpose of a key fob in an alarm system?
To arm and disarm the system without entering a code
ExplanationHandheld device for convenient system control without code entry.