How many parts does a standard video library application system consist of? (Multiple choice)

• A.Video image analysis system
• B.Video image information collection equipment or system
• C.Video image information (comprehensive) application platform
• D.Video image information database

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Which of the following descriptions about the low-level design (LLD) of the site is wrong?

• A.The site survey report has no impact on the installation and deployment of the video site
• B.Through the site configuration list, you can get a detailed understanding of the detailed information of the built site, such as site name, site location, new construction / utilization, equipment model, etc.
• C.According to the general design of the site, it can guide the construction, installation and deployment of the site
• D.Site layout design includes elements such as site installation location, power lead-in path and optical fiber lead-in path, which are used to guide construction operations

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The micro edge is suitable for small surveillance scenarios such as supermarkets, schools, bank business halls, and parks.

• A.True
• B.False

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If the solar photovoltaic module bracket is corroded and rusted, it can be replaced when the solar photovoltaic module is damaged.

• A.False
• B.True

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The lens surface is not clean, or the presence of water stains, dust, etc. may cause which of the following failures?

• A.The picture is dark or bright
• B.There is an unclear situation in the monitoring interview
• C.Fuzzy screen appears on the live screen
• D.The overall image noise is too much, resulting in unclear image lines

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