Latest Huawei H20-871 Questions and Answers

1. www.certqueen.com Full version: 270 Q&As https://www.certqueen.com/H20-871.html Share Huawei H20-871 Questions and Answers Below. 1.About the aperture, which of the following statements are wrong? (Multiple Choice) A. Excessive aperture leads to overexposure; too small aperture will result in underexposure B. Automatic aperture lens must be selected in places where outdoor light changes greatly C. The aperture size is represented by f plus numbers, such as f4, f8, etc., the larger the number, the larger the amount of light transmission D. F value expressing aperture size = diameter of lens aperture / focal length of lens Answer: CD Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html

2. www.certqueen.com 2.The camera time can be displayed on the live screen by setting the () parameter of the VCN3000 client. A. OSD B. Profile C. NAT D. NET Answer: A 3.What can the input voltage fluctuation of the camera not exceed the range of the camera's power supply voltage? A. 5% B. 10% C. 20% D. 25% Answer: B 4.The photoelectric conversion device of the camera has (). (Multiple Choice) Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html

3. www.certqueen.com A. CCD B. Multimode photoelectric converter C. Single mode photoelectric converter D. CMOS Answer: AD 5.When the VCN3000 is connected to other platforms with GB/T28181, which of the following operations cannot be used? (Multiple Choice) A. Device sharing B. PTZ control C. Configure the recording strategy D. Addition and deletion of IPC Answer: CD 6.The lens of the camera can be divided into () according to the focal length. (Multiple Choice) A. Telephoto lens B. Wide-angle lens Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html

4. www.certqueen.com C. Standard lens D. Zoom lens Answer: ABC 7.The VCN3000 works in the VMU working mode, and the specific function is (). (Multiple Choice) A. Responsible for configuration management and business control within the domain B. Responsible for the establishment of media streams C. Perform business scheduling on devices in the system D. Responsible for the operation and management of the system Answer: ACD 8.Which of the following are the types of auto iris lenses? (Multiple Choice) A. VIDEO driven type B. LEVEL driver type C. DC driven type Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html

5. www.certqueen.com D. ALC driven type Answer: AC 9.Regarding the function of backlight compensation, which of the following statements are correct? (Multiple Choice) A. Turn on the backlight compensation function, which may cause background overexposure B. Turn on the backlight compensation function to determine the AGC level only for one sub-area in the field of view. C. After the backlight compensation is turned on, there is no influence on the observability of the foreground target. D. Backlight compensation has no effect on the observability of the background area Answer: AB 10.The VCN3000 supports multi-level and multi-domain management. Which of the following statement about the domain is wrong? Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html

6. www.certqueen.com A. A domain refers to a separate organizational unit that includes platform devices, front-end devices, and users. B. A domain is an organization that can work independently and can work without relying on resources from other domains. C. One VCN3000 can belong to multiple domains D. There is a unique authentication registration management server in the domain, which is responsible for unified device registration, user login authentication and management in the entire domain. Answer: C Get full H20-871 Exam Version: https://www.certqueen.com/H20-871.html