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  1. Home
  2. Huawei Certification
  3. H12-521_V1.0-ENU Exam
  4. Huawei.H12-521_V1.0-ENU.v2022-09-02.q149 Dumps
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Question 141

Which of the following are the reasons for the unsuccessful power-on of the camera (POE power supply mode)? (Multiple choice)

Correct Answer: A,B
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Question 142

Before configuring camera access on the smart vision platform, you need to check whether the platform has a front-end access plug-in that supports the corresponding camera model. The reason is to ensure that the platform can smoothly access the camera of this model.

Correct Answer: B
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Question 143

Common open forms of data centers include prismatic data centers and modular data centers.

Correct Answer: B
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Question 144

There are two types of lightning protection devices for video sites: power surge protectors and signal surge protectors.

Correct Answer: A
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Question 145

In order to save site operation time and ensure site delivery quality, some site equipment is pre-integrated before going to the site. And preliminary test of electrical performance to ensure the reliability of the electrical performance of the equipment on the station.

Correct Answer: A
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