CCTV Installer Licensing Exam Practice

CCTV Installer Licensing Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

Comprehensive Practice Exam – Covers: CCTV System Design, Installation,

Networking, Maintenance, Codes, and Safety Standards

• What is the primary function of a CCTV camera in a surveillance system?
• Record audio
• Capture video images
• Control lighting
• Transmit data wirelessly

Rationale: The main purpose of a CCTV camera is to capture video images

for surveillance and security monitoring.

• Which type of cable is most commonly used to connect analog CCTV

cameras to DVRs? 1 / 4

• Cat6
• RG59 coaxial cable

C. HDMI

• Fiber optic

Rationale: RG59 coaxial cable is standard for analog CCTV systems because

it efficiently carries video signals over moderate distances.

• What does DVR stand for?
• Digital Video Reader
• Data Visual Recorder
• Digital Video Recorder
• Digital Visual Repeater

Rationale: DVR stands for Digital Video Recorder, which records video in

digital format from analog sources.

• In a CCTV system, what does NVR stand for?
• Network Video Router
• Network Video Recorder
• Network Visual Receiver
• Node Video Recorder

Rationale: An NVR records video from IP cameras through a network

connection. 2 / 4

• What is the main advantage of an IP camera over an analog camera?
• Requires no power
• Higher resolution and network accessibility
• Uses coaxial cable
• Cheaper installation

Rationale: IP cameras offer high-definition images and can transmit video

data via Ethernet networks.

6. The acronym PoE stands for:

• Power over Earth
• Power of Electronics
• Power over Ethernet
• Power on Equipment

Rationale: PoE technology provides electrical power and data transmission

to IP cameras over a single Ethernet cable.

• What is the standard voltage for most CCTV cameras?

A. 240V AC

• 12V DC or 24V AC

C. 12V DC

D. 5V DC 3 / 4

Rationale: Most CCTV cameras are powered by 12V DC, although some use

24V AC.

• Which type of lens allows the installer to adjust focal length?
• Fixed lens
• Varifocal lens
• Pinhole lens
• Infrared lens

Rationale: A varifocal lens enables focal length adjustment to fine-tune the

field of view.

• What is the primary purpose of infrared (IR) LEDs in a CCTV camera?
• Enhance color saturation
• Increase frame rate
• Enable night vision
• Reduce glare

Rationale: Infrared LEDs illuminate dark areas to allow cameras to capture

images in low-light conditions.

• Which device converts video signals from analog to digital in hybrid

systems?

• Router
• / 4