Describe something about CCTV, how is work , how to install, how to configure, how to take backup.

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Accepted Answer

CCTV is a video surveillance system that captures and records footage for security purposes.

CCTV works by using cameras to capture video footage which is then transmitted to a recording device or monitor.
To install CCTV, first determine the areas that need to be monitored and choose the appropriate cameras and recording device.
To configure CCTV, set up the cameras and recording device, adjust camera angles and settings, and connect to a network if necessary.
To take backup of CCTV footage, connect a storage device to the recording device and transfer the footage to the storage device regularly.
CCTV is commonly used for security purposes in homes, businesses, and public spaces.

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