CCTV Components and Functions Quiz

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