The ONVIF standard gives the end user benefits such as (Choose two)

• A.Future proof systems and more secure investments.
• B.Guarantees higher performance.
• C.Increased flexibility and greater freedom of choice.
• D.Reduction of storage and network usage.
• E.Improving the performance of the system.

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When focusing a camera with auto iris, focus will be more accurate if

• A.Set during bright conditions, since the depth of field is shorter with a small iris opening.
• B.Set during bright conditions, since image contrast will not be reduced by the automatic gain control.
• C.Set during lowlight conditions, since the depth of field is shorter with a large iris opening.
• D.Set during lowlight conditions, since the automatic gain control will increase image contrast.

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The main purpose of the remote focus function is to

• A.Eliminates the need for an installer to manually set focus at the camera.
• B.Make the camera automatically focus on objects at a set distance.
• C.Help the installer manually focus the camera onsite.
• D.Make the camera refocus every time it is triggered by motion.

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The advantage of using multicast in the network is that

• A.The video stream reaches every computer in the network simultaneously.
• B.Many cameras can share the same network connection.
• C.The video stream only needs to be sent once, even though there are multiple viewers.
• D.The video stream is rerouted in case of network dropout.

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Axis recommends shielded cables for outdoor installations primarily to ensure

• A.Conformity with SMPTE standard.
• B.Surge protection.
• C.Image quality.
• D.Life time of cable installations.

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