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WorksheetsQuiz Revision - L4: Security System
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
What are the characteristics of passive security system? (select ALL the right answers only)
a)
Productless approach of security.
b)
Using good design to add a layer of privacy, security, and protection.
c)
Using alarm, sensors and various other security products.
d)
Security options that will project an outward signal of aggression when triggered.
2.
What are the characteristics of active security system? (select ALL the right answers only)
a)
Productless approach of security.
b)
Using good design to add a layer of privacy, security, and protection.
c)
Using alarm, sensors and various other security products.
d)
Security options that will project an outward signal of aggression when triggered.
3.
Select ALL advantages of passive security system.
a)
Do not require continuous monitoring and maintenance.
b)
Provide a layer of security without relying in efficiency, power supply or electricity.
c)
Provide constant protection on its specific approach of security.
d)
Highly effective for its specific purpose and can scare off criminals.
4.
Select ALL advantages of active security system.
a)
Provide constant protection on its specific approach of security.
b)
Highly effective for its specific purpose and can scare off criminals.
c)
Do not require continuous monitoring and maintenance.
d)
Provide a layer of security without relying in efficiency, power supply or electricity.
5.
Select ALL the following types of intrusion detecting system.
a)
Closed contact sensors.
b)
Mechanical motion detectors.
c)
Photoelectric motion detectors.
d)
Motion detectors microwave.
e)
Acoustic detectors.
6.
Which of the following are advantages of using security guards / patrol at a facility?
a)
They are one of the best deterrents for potential intruders.
b)
They are flexible and can be positioned randomly.
c)
They provide judgment and understanding of different situations.
d)
They are cheaper than most automated detection systems.
e)
They provide a failproof security system to the building.
7.
Which of the following physical security mechanisms is used because it can provide discriminating judgment?
a)
Security guards.
b)
Security dogs.
c)
Photoelectric motion detectors.
d)
Intelligent residences. (intercom)
8.
Which of the following are disadvantages to install intrusion detection and monitoring systems? (select ALL the right answers only)
a)
Installation is expensive.
b)
It requires human response.
c)
It is subjected to false alarms.
d)
It cannot be penetrated.
e)
It provides judgment and understanding of different situations.
9.
Which of the following security system uses pressure or tension devices in doors and windows to detect intrusion?
a)
Closed contact sensors.
b)
Mechanical motion detectors.
c)
Photoelectric motion detectors.
d)
Motion detectors microwave or ultrasonic frequencies.
e)
Acoustic detectors.
10.
Which of the following security system uses a spring mounted contact suspended inside a second contact surface to detect intrusion?
a)
Mechanical motion detectors.
b)
Closed contact sensors.
c)
Photoelectric motion detectors.
d)
Motion detectors microwave or ultrasonic frequencies.
e)
Acoustic detectors.
11.
Which of the following security system uses a beam that opens a contact and initiates an alarm when it is interrupted to detect intrusion?
a)
Photoelectric motion detectors.
b)
Closed contact sensors.
c)
Mechanical motion detectors.
d)
Motion detectors microwave or ultrasonic frequencies.
e)
Acoustic detectors.
12.
Which of the following security system uses frequency that will be activated when there is moving object that changes the reflected signal when it is interrupted to detect intrusion?
a)
Motion detectors microwave or ultrasonic frequencies.
b)
Closed contact sensors.
c)
Mechanical motion detectors.
d)
Photoelectric motion detectors.
e)
Acoustic detectors.
13.
Which of the following security system uses frequency that detects acoustic waves and activated when such as those of breaking glass or forced entry occurred?
a)
Acoustic detectors.
b)
Closed contact sensors.
c)
Mechanical motion detectors.
d)
Photoelectric motion detectors.
e)
Motion detectors microwave or ultrasonic frequencies.
14.
Which of the following security system can coordinate control of lighting, sound systems, home theaters, and other installed security systems in a building?
a)
Intelligent residences. (intercom)
b)
Closed contact sensors.
c)
Mechanical motion detectors.
d)
Photoelectric motion detectors.
e)
Motion detectors microwave or ultrasonic frequencies.
15.
What is a lightning protection systems?
a)
System designed to protect a house or building from a direct lightning strike threats.
b)
System designed to harness energy from a direct lightning strike.
c)
System designed to protect danger from Odin's wrath.
d)
System designed to provide a lightning energy for home appliances.
16.
What is general cone of protection for a single lightning rod?
a)
45°
b)
54°
c)
90°
d)
180°
e)
450°
17.
What are the criteria needed to be considered when installing a lightning protection systems. (select ALL the right answers only)
a)
Roof covering specification.
b)
Size and height of the house.
c)
Color of the house exterior.
d)
Design language of the house.
e)
Number of windows used in the house.
18.
How does the lightning protection system work?
a)
By preventing lightning from striking the structure.
b)
By intercepting a lightning strike.
c)
By harnessing energy from lightning strike.
d)
By creating a force field to reflect the lightning strike
19.
What are suitable security system to be used in a school building? (select ALL the right answers only)
a)
Intercom system.
b)
Perimeter alarm detection system.
c)
Security guard.
d)
Bulletproof windows.
e)
Panic button alarm.
20.
What are suitable security system to be used in a shopping complex? (select ALL the right answers only)
a)
Camera surveillance monitoring.
b)
Security guard.
c)
Anti-theft system.
d)
Bulletproof windows.
21.
What is the angle of the following lightning rod labelled (a), based on figure (i) Lightning Protection System shown?
a)
45°
b)
95°
c)
360°
d)
60°
e)
180°
22.
What is the right formulation of distance labelled (b), based on figure (i) Lightning Protection System shown?
a)
b = 2(H)
b)
b = 3(H)
c)
b =1/2(H)
d)
b = H + b
e)
b = 2(H) + b
23.
What is labeled (c) based on figure (ii) elevator shown?
a)
Air terminals
b)
Down conductors
c)
Ground electrodes
d)
Chitauri Scepter
e)
Anemometer
24.
What is labeled (d) based on figure (ii) elevator shown?
a)
Air terminals
b)
Down conductors
c)
Ground electrodes
d)
Chitauri Scepter
e)
Anemometer
25.
What is labeled (e) based on figure (ii) elevator shown?
a)
Air terminals
b)
Down conductors
c)
Ground electrodes
d)
Chitauri Scepter
e)
Anemometer
26.
Type of function and size of the building determine which security system should be used in the building.
a)
True
b)
False
27.
It is highly crucial for all components of lightning protection system to be properly connected to minimize the chances for any sparks or side flashes.
a)
True
b)
False
28.
Number of lightning rod(s) required in a specific building determined by the size of the building in relative to the angle cone of protection of the rod.
a)
True
b)
False
29.
A single lightning rod have an assumed 450° angle cone of protection.
a)
True
b)
False
30.
Motion detectors work best when located so that the path of an intruder is directly toward or away from the detector, not sideways to it.
a)
True
b)
False
31.
Intelligent residences (intercom) is considered as a passive security system in building.
a)
True
b)
False
32.
Good design layout in a building by having annexes and separation through use of landscape art are some examples of passive security system.
a)
True
b)
False
33.
Lightning protection system prevent the building from getting hit by lightning strike.
a)
True
b)
False
34.
Every building only need at maximum three lightning rod to protect it from lightning strike.
a)
True
b)
False
35.
Intrusion detecting and monitoring systems are subjected to possible false alarms.
a)
True
b)
False
36.
Shopping complex only requires camera surveillance monitoring and anti-theft system for its security system.
a)
True
b)
False
37.
Complex building function such as prison and airport requires a more sophisticated security system to be integrated in the building.
a)
True
b)
False
38.
Closed contact sensor uses a spring-mounted contact suspended inside a second contact surface to detect an intrusion.
a)
True
b)
False
39.
Motion detectors microwave uses lasers or infrared (IR) beams to tell the difference between an intruder and other disturbances.
a)
True
b)
False
40.
Mechanical motion detectors uses frequency that will be activated when there is moving object that changes the reflected signal when it is interrupted to detect intrusion.
a)
True
b)
False
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