Axis Professional Technicians Video Surveillance — Questions and Answers
Question 1: What is the primary purpose of video surveillance?
- To invade personal privacy
- To monitor and enhance security (Correct answer)
- To replace law enforcement
- To advertise products
Correct answer: To monitor and enhance security
Video surveillance is used for monitoring, security, and recording activities to enhance safety and prevent unauthorized access.
Question 2: Which factor is crucial in determining camera placement?
- Random placement with no strategy
- Optimal coverage and reduced blind spots (Correct answer)
- Installing cameras facing walls
- Positioning cameras without testing angles
Correct answer: Optimal coverage and reduced blind spots
Proper camera placement ensures optimal coverage, reducing blind spots and enhancing surveillance effectiveness.
Question 3: Which type of camera is best suited for low-light conditions?
- Standard indoor camera
- Infrared (IR) camera (Correct answer)
- Daylight-only camera
- Camera with no night vision capabilities
Correct answer: Infrared (IR) camera
Infrared (IR) cameras are designed to capture clear images in low-light and complete darkness using infrared illumination.
Question 4: Which feature allows remote access to surveillance footage?
- Local-only storage
- Cloud-based access (Correct answer)
- Analog-only systems
- Disconnected DVRs
Correct answer: Cloud-based access
Cloud-based surveillance solutions enable users to access video footage remotely from any location via the internet.
Question 5: Why is video resolution important in surveillance systems?
- To reduce file size without considering image quality
- To ensure clear images for identification (Correct answer)
- To make storage management difficult
- To lower surveillance accuracy
Correct answer: To ensure clear images for identification
Higher video resolution provides clearer images, making it easier to identify individuals and objects in recorded footage.
Question 6: What is the advantage of using IP cameras over analog cameras?
- Lower image quality and limited access
- Higher resolution and remote access (Correct answer)
- Reduced scalability
- Limited storage options
Correct answer: Higher resolution and remote access
IP cameras offer higher resolution, remote access, and better integration with modern security systems compared to analog cameras.
Axis Professional Technicians Video Surveillance
What is the primary purpose of video surveillance?