H20-871-ENU 무료 덤프문제 온라인 액세스

Automatic Gain Control (AGC), which detects the level of the video signal and automatically adjusts the gain, so that the camera can work in a large illumination range, and automatically increases the sensitivity of the camera in low illumination, thereby increasing the intensity of the image signal to get clear picture.

• A.True
• B.False

Which video storage method is included in both VCN500 and VCN3000?

• A.Overlay storage
• B.Video archive
• C.Full storage
• D.Framed storage

When installing the camera, the correct way to handle it by loading the bracket due to too many tails is to cut off the excess tail wire and wrap it with waterproof tape.

• A.FALSE
• B.TRUE

Which of the following scenarios does the alarm linkage function apply to? (Multiple Choice)

• A.Restore the incident process by checking the video
• B.Camera and smoke sensor are connected to monitor fire alarm
• C.Tour at night without people
• D.Search for suspects on busy sidewalks in urban areas

The material required for installation of cross arm of the machine does not include ().

• A.Junction box
• B.PV tube
• C.Bellows
• D.Hoop