Log in to the camera's web interface. Which of the following is the reason for the "live request failed" message when requesting live streaming?

• A.The currently requested stream does not support live streaming
• B.The playback control is not installed normally or is forbidden to run
• C.When the local operating system is Windows 7/8/10 operating system, the browser is not run as an administrator
• D.There is a problem with the browser settings

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Which of the following are included in the low-level design (LLD) of the video site? (Multiple Choice)

• A.Universal design
• B.Site configuration checklist
• C.Site configuration BOQ
• D.Site layout design
• E.Site investigation report

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Regarding the wiring method, which of the following descriptions is correct? (Multiple choice)

• A.The EOR (End of Rack) access switch is deployed in the cabinet at the end of each row of cabinets, and the servers in all the cabinets in the row are connected to the switch through horizontal wiring
• B.EOR (End of Rack) access switches are deployed at the top of each row of cabinets, and all servers in the row of cabinets communicate with the outside through the access switches
• C.The TOR (Top of Row) access switch is deployed in the cabinet at the end of each row of cabinets. The servers in all the cabinets in the row are connected to the switch through horizontal wiring.
• D.TOR (Top of Row) access switches are deployed at the top of each row of cabinets, and all the servers in the row of cabinets communicate with the outside through the access switches

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In view of the characteristics of deep learning, the NPU chip adopts professional matrix calculation and vector calculation units, and manages and controls through the CPU core.

• A.False
• B.True

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The ONVIF protocol describes the network video model, interface, data type, and data interaction. The goal is to solve the interoperability between IP network-based security products (cameras, VMS, etc.).

• A.False
• B.True

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