Free Axis Communications ANVE Practice Exam with Questions & Answers | Set: 8

"Axis recording appliances can function as servers (handling video data and management), clients (providing user interfaces for playback and live viewing), and PoE sources (powering connected network cameras and devices)."

— Axis S Series Recording Solutions Overview

"Many Axis recording appliances integrate server, client, and PoE switch functions in one device."

— Axis Communications Academy, Network Video Fundamentals, 2022

When replacing an analog camera with an IP camera, a video encoder is useful because it allows the integration of analog cameras into an IP-based system. The encoder converts analog video signals into digital streams that can be transmitted over an IP network, enabling the continued use of existing analog cameras while transitioning to modern IP infrastructure. Axis provides detailed information on their video encoders and their applications in various scenarios in their technical documentation and product brochures.

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The AXIS P3807-PVE and AXIS Q3819-PVE are multi-sensor cameras. Multi-sensor cameras have multiple image sensors within a single camera housing, providing wide-area coverage and high-resolution images. These cameras can capture different angles simultaneously, making them ideal for large areas where comprehensive coverage is needed. References: Axis Communications product specifications for multi-sensor cameras.

PTZ cameras use lasers to measure the distance to the target, which allows for quick and accurate focusing. The laser range finder determines the precise distance between the camera and the subject, enabling the camera to adjust its focus optimally. This technology ensures that the camera can focus rapidly and accurately, even in challenging lighting conditions or when the target is moving. Axis Communications' technical specifications for PTZ cameras confirm that laser technology is employed to enhance focus performance by providing target distance information.

A smoked dome might negatively affect the image quality. Smoked domes can reduce the amount of light reaching the camera sensor, leading to darker and less clear images. While they offer additional privacy and reduce the visibility of the camera’s direction, they can compromise the overall image clarity and brightness. Axis Communications' documentation on dome camera housings and their impact on image quality confirms this.

Axis Secure Remote Access simplifies making Axis cameras available over the internet without the need for complex network configurations. This service provides a secure, encrypted connection to access and manage Axis devices remotely. By using Axis Secure Remote Access, users can avoid issues related to NAT traversal and firewall configurations, ensuring a reliable and secure remote connection. Detailed instructions and benefits of using Axis Secure Remote Access are outlined in Axis' support documentation.

Germanium is used for thermal camera lenses because it is transparent to infrared wavelengths. This transparency allows infrared radiation to pass through the lens and reach the camera sensor, enabling the capture of thermal images. Germanium's optical properties make it an ideal material for thermal imaging applications. References: Axis Communications thermal camera specifications and technical documentation.

"M12 lenses are easily recognized by their small size and the thread on the lens barrel. The M12 refers to the metric thread diameter (12 mm), which is much smaller than C/CS-mount lenses. These are often used in compact and modular camera models."

— Axis Communications Academy, Network Video Fundamentals, 2022

"M12-mount lenses are also called 'board lenses' and are screwed directly into the camera’s sensor module."

— Axis M12 Lens Accessories Guide

An opportunistic attack is characterized by the attacker not being acquainted with the target. These attacks are typically random and take advantage of any available vulnerability rather than being specifically targeted at a particular system or organization. The attacker usually seeks easy targets with known vulnerabilities and acts quickly when an opportunity arises. Axis security documentation describes opportunistic attacks as generally unsophisticated, focusing on exploiting common and readily available weaknesses in systems.

OptimizedIR technology in Axis cameras refers to the intelligent adaptation of IR illumination to the camera's field of view. This ensures even illumination across the entire scene, reducing overexposure and underexposure caused by traditional fixed IR lights. The IR LEDs adjust their intensity and spread according to the zoom level and scene requirements, providing optimal image quality in low-light conditions. Axis documentation highlights OptimizedIR as a feature that enhances night-time surveillance by ensuring balanced lighting.