1. Regarding Profile X, which of the following statements is correct? (Multiple choice)

2. The () equipment can protect the camera, achieve waterproof, dustproof and heat preservation.

3. Huawei SDC camera has an automatic tracking function, which allows the camera to identify and track the specified target within the shooting field of view.

4. Which of the following descriptions about ONVIF is incorrect?

5. Common intelligent behavior analysis includes: (Multiple choice)

6. In the video surveillance system, the most important indicator to measure the storage hard disk is ().

7. Which of the following options are correct for the description of the Huawei video surveillance site? (Multiple choice)

8. Hard Disk Video Recorder (DVR) is a special video surveillance equipment, its main purpose includes: (Multiple choice)

9. When the video interference is strong or the transmission distance is long, the use of () transmission can ensure the video quality.

10. Which of the following are common display technologies for video surveillance display equipment? (Multiple choice)

11. Video surveillance network solutions are mainly divided into access networks, backbone transmission networks and data center networks.

12. In the four-layer logic architecture of VCN5x0, which layer is responsible for media data processing, media distribution and media storage?

13. Which of the following options belong to the camera's wired access method? (Multiple choice)

14. Common video data storage media include: (Multiple choice)

15. Regarding the scene where the dome camera is mounted on the pole, which of the following descriptions is incorrect?

16. Which of the following functions is mainly applied to park roads and country roads with low target traffic to check whether there is a retrograde incident?

17. The P2P microwave method is often used for the transmission from the microwave convergence point to the data center, and the P2MP microwave method is often used for the transmission from the monitoring site to the microwave convergence point.

18. What functions can be achieved on the camera's web interface? (Multiple Choice)

19. What is the function of the camera's infrared light?

20. Through the configuration of image parameters, the shooting effect of the camera in different scenarios can be better met. What are the common image parameters of the camera? (Multiple Choice)

21. What network access method does Huawei video surveillance site support? (Multiple Choice)

22. RAID technology combines multiple separate physical hard disks into a logical hard disk in different ways, thereby improving the read and write performance and data security of the hard disk.

23. The IP address and system time of the Huawei camera will be synchronized from the platform, and there is no need to configure it in the camera.

24. The upper-level area views the camera images of the lower-level area. Since the video has been stored in the lower-level area, there is no need to repeat storage in the upper-level area. Which of the following video networking features can be used to achieve?

25. The advantage of video summary is that it can compress surveillance video, so as to help surveillance personnel quickly obtain valuable information.