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Huawei HCS-Field-IVS (Huawei Certified Field Specialist-Intelligence Video Surveillance) Sample Questions:
1. Regarding the lightning protection operation of the camera, which of the following is misconduct?
A) Equipment grounding
B) Install he lightning rod
C) Connect the lightning arrester
D) Insulation of equipment box and pole
2. Which is the application location of the DVR in the video surveillance system in the network?
A) Between the analog camera and the IP network
B) Between the IP network and the client
C) Between the decoder and the IP network
D) Between the switch and the TV wall
3. What is the main difference between sensor CCD and CMOS? (Multiple Choice)
A) CCD sensitivity is higher in the same pixel and size
B) CMOS resolution is higher in the same size
C) Higher manufacturing cost of CMOS
D) High sensitivity of CCD
4. The VCN3000 supports a maximum of ( ) self-stacking networking.
A) 16
B) 4
C) 8
D) 24
5. 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.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A,D | Question # 4 Answer: A | Question # 5 Answer: C |
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