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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. The specification voltage of Huawei IPC adaptation should conform to the input voltage range of the camera, and the output current of the adapter should be ( ) the rated current of the camera.

A) Equals
B) Less than
C) Greater than

2. The higher the signal-to-noise ratio of the camera, the higher the image quality.

A) FALSE
B) TRUE

3. When configuring the actual storage capacity, it is usually necessary to reserve ( ) capacity redundancy on the basis of the calculated capacity.

A) 5%~10%
B) 20%~30%
C) 30%~40%
D) 10%~20%

4. Regarding 1080P and 1080I, the following statement which is correct? (Multiple choice)

A) 1080P and 1080I have different pixel counts
B) 1080P is the resolution under progressive scan, 1080I is the resolution under interlaced scanning
C) 1080I is the resolution under progressive scan, 1080P is the resolution under interlaced scanning
D) 1080I and 1080P have the same pixel counts

5. Which of the following statement about the constant bit rate and the variable bit rate is correct?

A) The constant bit rate compression speed is fast, and the large dynamic picture may appear unclear.
B) The variable bit rate compression speed is fast, and the large dynamic picture may appear unclear.
C) The variable bit rate compression is slow, and the large dynamic picture may appear unclear.
D) The constant bit rate compression is slow, and large dynamic pictures may appear unclear.

Solutions: