[1] What is the primary function of CCTV?
a) To deter crime
b) To monitor traffic
c) To provide entertainment
d) To assist in scientific research
[2] What type of camera is typically used in CCTV systems?
a) Analog
b) Digital
c) Infrared
d) Ultrasonic
[3] What is the main benefit of CCTV systems in public spaces?
a) Reduced crime rates
b) Increased traffic flow
c) Improved customer service
d) Increased revenue
[4] What is the difference between a wired and wireless CCTV system?
a) Wired systems are more expensive
b) Wireless systems are more secure
c) Wired systems have a longer range
d) Wireless systems are easier to install
[5] What is the purpose of a CCTV control room?
a) To monitor live footage from cameras
b) To store recorded footage
c) To operate the cameras remotely
d) All of the above
[6] What is the typical resolution of CCTV cameras?
a) 1080p
b) 720p
c) 480p
d) 360p
[7] What type of lighting is typically used in CCTV systems?
a) Incandescent
b) LED
c) Fluorescent
d) Halogen
[8] What is the difference between a dome and bullet camera in CCTV systems?
a) Dome cameras have a wider field of view
b) Bullet cameras are more discreet
c) Dome cameras are more durable
d) Bullet cameras have better zoom capabilities
[9] What is the purpose of a CCTV recorder?
a) To store live footage
b) To retrieve recorded footage
c) To operate the cameras remotely
d) To transmit footage to a control room
[10] What is the main drawback of CCTV systems?
a) Privacy concerns
b) High cost
c) Limited range
d) Maintenance requirements
Answers:
- a) To deter crime
- b) Digital
- a) Reduced crime rates
- d) Wireless systems are easier to install
- d) All of the above
- a) 1080p
- b) LED
- a) Dome cameras have a wider field of view
- b) To retrieve recorded footage
- a) Privacy concerns