Huawei HCS-Field-IVS (Huawei Certified Field Specialist-Intelligence Video Surveillance) : H20-871-ENU

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Huawei H20-871-ENU Exam Syllabus Topics:

Huawei HCS-Field-IVS (Huawei Certified Field Specialist-Intelligence Video Surveillance) Sample Questions:

1. Which of the following are the types of auto iris lenses? (Multiple Choice)

A) ALC driven type
B) VIDEO driven type
C) LEVEL driver type
D) DC driven type

2. Which of the following is not a splicing scheme commonly used in surveillance center video walls?

A) PDP
B) LCD
C) CCTV
D) DLP

3. A megapixel camera needs to work with a megapixel lens to get better results.

A) False
B) True

4. Which of the following is wrong with the SNR description?

A) Signal-to-noise ratio is the ratio of signal to noise of the camera output image signal.
B) The larger the signal-to-noise ratio, the smaller the image noise interference and the higher the image quality.
C) The smaller the value of the signal-to-noise ratio, the less light is needed and the more sensitive the camera is.
D) The signal-to-noise ratio should not be less than 45dB, and the cameras on the market are generally above 50dB.

5. White balance is used for color and black-and-white cameras, which can realize the camera image accurately reflecting the situation of the scene.

A) False
B) True

Solutions: