Free Axis Communications ANVE Practice Exam with Questions & Answers | Set: 2

When dealing with a poorly lit scene, adding light is the most effective option to improve image quality. Proper illumination ensures that the camera's sensor can capture clear and detailed images, reducing noise and enhancing visibility. While adjusting exposure settings, brightness, or changing camera placement can help, they are secondary to the fundamental requirement of adequate lighting.

The feature in Axis cameras that allows a fixed box style camera to tell a PTZ camera to move to a preset is the HTTP server. Axis cameras can use HTTP commands to communicate with each other over the network. By sending an HTTP request from a fixed camera, the PTZ camera can be directed to move to a specific preset position, enabling coordinated surveillance coverage.

A DNS (Domain Name System) server translates human-readable domain names (like www.axis.com ) into IP addresses that computers use to identify each other on the network. This process is essential for accessing websites and other resources on the Internet using user-friendly domain names instead of numerical IP addresses. [Reference: Axis Communications - Networking Basics]

When choosing between a camera with good low light performance and a thermal camera, the specific conditions of the installation site are crucial. For scenarios such as:

A. A primarily dark area like a subway or parking garage, a camera with good low light performance is necessary to capture detailed images in low light conditions where visible light is minimal.

C. In a parking lot for facial identification, good low light performance is essential to ensure that the camera can capture clear and recognizable facial features, even in low light situations.

Thermal cameras, while effective in detecting heat signatures, are not suitable for capturing detailed visual information such as facial identification.

The AXIS Q60 Series cameras are designed to work with 60W PoE to ensure full functionality, including optimal pan and tilt speeds. If connected to a 30W PoE, the camera will still operate, but the pan and tilt functions will be limited in speed due to insufficient power. This limitation is outlined in Axis’s technical documentation for the Q60 Series, which specifies the power requirements and the impact on camera functionality when those requirements are not met.

AXIS Video Hosting System (AVHS) allows customers to access between 2-4 channels of live and online stored video at any time. AVHS is a cloud-based video surveillance service that provides secure and scalable access to video streams and recorded footage, enabling users to monitor their premises remotely and manage their surveillance data effectively. [Reference: Axis Communications - AXIS Video Hosting System Documentation]

A privacy mask in Live View is used to hide parts of the scene from being viewed or recorded, ensuring privacy in specific areas of the surveillance footage. These masks can be configured in various shapes to cover the required sections effectively. Privacy masks are particularly useful in environments where certain areas need to be excluded from monitoring to comply with privacy laws and regulations. [Reference: Axis Communications - Privacy Masking Features]

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The Guard Tour function allows a PTZ camera to automatically move between predefined positions at set intervals. This feature is particularly useful for monitoring multiple areas with a single camera. By configuring a Guard Tour, the camera can sequentially switch between different positions, providing comprehensive coverage without manual intervention. [Reference: Axis Communications - PTZ Camera Configuration]

Broadcast network traffic involves sending data packets to all devices on a network segment, regardless of whether they need the data. This method can lead to unnecessary network congestion and is not efficient for video transmission, which typically requires sending data to specific recipients. Broadcast is generally avoided in network video transmission in favor of more efficient methods like Unicast or Multicast. [Reference: Axis Communications - Network Traffic Management]

When installing a camera outdoors to an existing pole, the most important consideration is that the camera has to be ruggedized. Outdoor environments expose cameras to harsh weather conditions, varying temperatures, and potential physical impacts. Ruggedized cameras are designed to withstand these conditions, ensuring reliable performance and longevity.