Updated Oct-2022 Test Engine to Practice H12-521_V1.0-ENU Dumps & Practice Exam
Dumps Collection H12-521_V1.0-ENU Test Engine Dumps Training With 500 Questions
NEW QUESTION 174
In order to deal with different power supply scenarios, the power supply methods provided by the video site include () (Multiple choice)
- A. Pure mains solution
- B. Electric hybrid solution
- C. Optoelectronic solutions
- D. Pure light solution
Answer: A,B,C,D
NEW QUESTION 175
Which of the following descriptions of the SDC OS lightweight microservice governance framework is correct?
- A. Realize service registration and discovery through file operations, and maintain inter-service communication
- B. The purpose is to realize the management of third-party apps
- C. The framework is developed based on the Android kernel
- D. Mainly responsible for providing external interface services
Answer: A
NEW QUESTION 176
Which of the following descriptions about the deployment requirements of license plate recognition cameras is incorrect?
- A. The ambient light intensity of the deployment area is not too bright or too dark
- B. It is better to have traffic lights before and after the point to control the speed
- C. When the speed of the vehicle exceeds a certain value, it will affect the accuracy of the license plate capture recognition
- D. Avoid other low color temperature light sources nearby at night
Answer: B
NEW QUESTION 177
The prerequisite for the edge IVS 3800 to achieve load balancing and fault migration is that the management node has been deployed in a cluster
- A. False
- B. True
Answer: B
NEW QUESTION 178
In order to ensure the smooth installation and deployment of the server, which of the following operations must be performed when configuring the text changer network connected to the IVS3800? (Multiple choice)
- A. The switch must be connected to an NTP server
- B. The switch needs to close the group POE function, otherwise it will cause the server network to be blocked
- C. The network ports corresponding to the two service planes of Inner Service and Outer_Service need to form a bond (must be in LACP load sharing mode)
- D. The network ports corresponding to the two management planes, Inner_OM and Outer_OM, need to form a bond (must be in active/standby mode)
Answer: B,C,D
NEW QUESTION 179
The maintenance inspection table of the intelligent vision system can be divided into inspection categories according to the two dimensions of date and business scope.
- A. False
- B. True
Answer: B
NEW QUESTION 180
Regarding the Huawei HoloSens IVS1800 interface, which of the following descriptions is correct? (Multiple choice)
- A. The HDMI interface of IVS1800 is used for HDMI video output, and does not support dual HDMI heterogeneous output
- B. IVS1800 alarm interface is used to connect external alarm input equipment and external alarm output equipment
- C. The USB interface of IVS1800 can be used to connect a U disk, connect a USB mouse, and connect a mobile hard disk
- D. IVS1800 serial port is used for equipment maintenance access
Answer: B,C,D
NEW QUESTION 181
When configuring a cloned camera on the intelligent vision platform, it supports not only the cloning of the local camera, but also the subduing of the external camera.
- A. False
- B. True
Answer: B
NEW QUESTION 182
What is wrong about the upper and lower domains?
- A. The upper-level domain can view the alarm information reported by the lower-level domain
- B. The live and video of the upper-level domain can be backed up to the lower-level domain
- C. The upper-level domain can set a recording plan for the cameras in the lower-level domain
- D. The upper-level domain can view the live images of all cameras in the lower-level domain, record video, and operate the pan/tilt lens of the camera
Answer: B
NEW QUESTION 183
The volume of video network sharing services will affect the number of hard disks and thus the number of single servers.
- A. False
- B. True
Answer: A
NEW QUESTION 184
Huawei HoloSens IVS1800 stand-alone deployment network, what is the largest camera access scale?
- A. 64 way
- B. 16 way
- C. 8 way
- D. 32 way
Answer: A
NEW QUESTION 185
Which of the following descriptions about the H.265 encoding protocol is wrong?
- A. H.265 expands the transform block to 16X16, 32x32, 64X64 tree coding blocks
- B. H.265 uses a new MV (motion vector) prediction method
- C. H.265 uses a simpler intra-frame prediction method
- D. H.265 proposes multiple more flexible adaptive deblocking filters
Answer: B
NEW QUESTION 186
What indicators does the lithium battery module of the video site contain? (Multiple choice)
- A. Alarm indicator
- B. Location indicator
- C. Fault indicator
- D. Running indicator
Answer: A,D
NEW QUESTION 187
Which of the following applications does not belong to the scope of target recognition?
- A. Age recognition
- B. Objective 1: N search
- C. Hair color comparison
- D. Target 1:1 comparison
Answer: C
NEW QUESTION 188
The distribution rate of a camera is 1080P, the code rate is 4Mbps, it needs to be stored for 30 days, and it needs storage space of ().
- A. 0.75T
- B. 1.85T
- C. 2.15T
- D. 1.25T
Answer: D
NEW QUESTION 189
Through statistical analysis of the time and frequency of the target person's appearance in a specific area, the person's residence, activity trajectory, companions and other information can be analyzed.
- A. False
- B. True
Answer: A
NEW QUESTION 190
Which of the following descriptions of video site survey elements is correct?
- A. The purpose of power supply survey is to determine the number of cameras, and determine the target area and orientation of each camera
- B. The purpose of site installation location survey is to find a suitable pole position, determine the orientation of the pole phantom arm, and select a standard pole station type that can meet the needs
- C. The purpose of the transmission method and route survey is to determine the type of power supply and survey the nearby power access location
- D. The purpose of the survey of the camera exposure area is whether there are construction conditions around the site
Answer: B
NEW QUESTION 191
Which of the following descriptions about indoor security selection is correct?
- A. Indoor dome cameras can be installed in the walkway, elevator hall, entrance and exit, etc.
- B. The hemispherical ceiling installation has poor aesthetics
- C. Indoor dome cameras generally adopt vertical pole installation
- D. Cannot use tube or bolt in the room
Answer: A
NEW QUESTION 192
The chip of the Huawei HoloSens IVS3800 server adopts the ARM architecture and is based on the container cloud platform. It uses the highly optimized high-performance distributed computing and storage framework to provide users with a high-density, dynamic and flexible shared resource pool, and supports multi-level video management across platforms. Networking and intelligent cross-domain collaboration capabilities, unified management and operation and maintenance, the entire network is a cloud.
- A. False
- B. True
Answer: B
NEW QUESTION 193
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