Huawei HCS-Field-IVS (Huawei Certified Field Specialist-Intelligence Video Surveillance) - H20-871-ENU Exam Practice Test
The higher the signal-to-noise ratio of the camera, the higher the image quality.
Correct Answer: A
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The basic functions of the DVR in the video surveillance system do not include ().
Correct Answer: C
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The focal length is an important performance indicator for the lens. The length of the lens focal length determines the imaging and viewing angle of the shot. The smaller the focal length, the larger the field of view.
Correct Answer: B
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Which of the following is not a video surveillance feature?
Correct Answer: D
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For the description of backlight compensation, the correct one is ().
Correct Answer: B
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A megapixel camera needs to work with a megapixel lens to get better results.
Correct Answer: B
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Which of the following is not a splicing scheme commonly used in surveillance center video walls?
Correct Answer: A
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The smaller the focal length, the larger the angle of view.
Correct Answer: B
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Huawei IPC integrated lever can withstand at least ( ) times the weight of the camera.
Correct Answer: B
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What decoding video compression method does Huawei DEC6001-E decoder support?
Correct Answer: A
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Turning on anti-shake generally requires cropping the image, so turning on the anti-shake function will increase the angle of view of the image. By default, this feature is generally turned off.
Correct Answer: A
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Which installation method of Huawei IPC will not cause the effective area can't be monitored?
Correct Answer: A
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The main functions of PTZ control include (). (Multiple choice)
Correct Answer: C,D
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The factors that affect the minimum illumination are (). (Multiple Choice)
Correct Answer: A,B,C,D
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The phenomenon of backlighting in the image is mainly caused by the contrast between the intensity of the light in the field of view. Which of the following methods can't improve the backlighting problem of the camera?
Correct Answer: C
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