WorksheetsCCTV Components and Functions Quiz
Total questions: 7
Worksheet time: 4mins
What is the primary function of a CCTV camera?
To store video signals
To display video footage
To transmit audio signals
To capture moving images
Which type of cable is commonly used for outdoor CCTV installations?
USB cable
Fiber optic cable
Coaxial cable
HDMI cable
What does a Network Video Recorder (NVR) do?
Transmits video signals to monitors
Powers multiple CCTV cameras
Records audio/video signals from IP cameras
Displays video footage
What type of monitor is most commonly used in CCTV systems?
CRT monitor
Plasma monitor
LED monitor
LCD monitor
What is the typical voltage output of a CCTV power supply box?
24 V AC
9 V DC
12 V DC
5 V DC
What is a key feature of PTZ cameras?
They can pan, tilt, and zoom
They can only capture still images
They are fixed in one position
They do not require power
What is the standard video resolution for most CCTV monitors?
1920 x 1080 pixels
1280 x 720 pixels
720 x 480 pixels
640 x 480 pixels
