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Penetration testers simulate H12-521_V1.0 exam PDF
NEW QUESTION 152
Regarding UPS equipment, is the following description wrong? (Multiple Choice)
- A. UPS5000 is suitable for medium and large data centers, such as dispatch centers, control centers, management centers and other key power supply scenarios
- B. UPS2000 is suitable for small data centers, such as branches, business outlets, offices, etc.
- C. UPS2000 is suitable for large data centers, such as large cloud data centers, large enterprise headquarters, etc.
- D. FusionPower is suitable for small data centers, such as branches, business outlets, offices, etc.
Answer: C,D
NEW QUESTION 153
An existing main road video site in an urban area requires equipment selection. The area can be connected to the wired network and mains. Which of the following equipment selections is most suitable?
- A. 1 ball machine, mains power supply, microwave access, posture pole
- B. 2 cylinders and 1 ball machine solar powered, microwave access, posture pole
- C. 2 tube machines and 1 ball machine, mains power supply, microwave access, vertical pole for target identification
- D. 2 tube machines and 1 ball machine, mains power supply, switch access to the posture pole
Answer: D
NEW QUESTION 154
Regarding the wiring method, which of the following descriptions is correct? (Multiple choice)
- A. EOR (End of Rack) access switches are deployed at the top of each row of cabinets, and all servers in the row of cabinets communicate with the outside through the access switches
- B. The EOR (End of Rack) access switch is deployed in the cabinet at the end of each row of cabinets, and the servers in all the cabinets in the row are connected to the switch through horizontal wiring
- C. TOR (Top of Row) access switches are deployed at the top of each row of cabinets, and all the servers in the row of cabinets communicate with the outside through the access switches
- D. The TOR (Top of Row) access switch is deployed in the cabinet at the end of each row of cabinets. The servers in all the cabinets in the row are connected to the switch through horizontal wiring.
Answer: B,C
NEW QUESTION 155
When installing the light edge IVS3800, some verification tools are required to verify the integrity of the installation package and algorithm package to prevent malicious tampering of the package during delivery or storage.
- A. True
- B. False
Answer: A
NEW QUESTION 156
The Huawei video platform widely supports the ARM architecture. What are the characteristics of the ARM architecture?
- A. Using the ARM architecture, the same functional performance occupies a small chip area, low power consumption, higher integration, and more hardware CPU cores have better concurrent performance
- B. Many registers are used most of the data operations are completed in the registers, the instruction execution speed is faster
- C. It is a new entrant in the field of data center and its ecology is still in a stage of rapid development
- D. flat with RISC instruction set length of a national, flexible, and simple addressing modes, high efficiency
Answer: A,B,C,D
NEW QUESTION 157
Which of the following descriptions about indoor security selection is correct?
- A. Cannot use tube or bolt in the room
- B. Indoor dome cameras can be installed in the walkway, elevator hall, entrance and exit, etc.
- C. The hemispherical ceiling installation has poor aesthetics
- D. Indoor dome cameras generally adopt vertical pole installation
Answer: B
NEW QUESTION 158
When checking the license operating status of the intelligent vision platform, what needs to be focused on is whether the license status is activated and the license utilization rate.
- A. True
- B. False
Answer: A
NEW QUESTION 159
Which of the following are not the challenges faced by data storage in the video industry?
- A. The storage hard disks in video surveillance must use SSD, resulting in higher and higher costs
- B. The access of high-definition cameras, multiple channels, high bit rate, high concurrent real-time data read and write, make traditional storage read and write performance facing great challenges
- C. With the rapid increase in the number of viewing cameras, the storage system needs to be able to quickly expand and ensure that data is not lost and business is not interrupted during the expansion process
- D. Centralized storage and asymmetric storage have problems such as performance bottlenecks and difficulty in expansion
Answer: A
NEW QUESTION 160
The intelligent behavior analysis capabilities of the camera and the platform are always consistent.
- A. False
- B. True
Answer: A
NEW QUESTION 161
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 162
During video backup between platforms, it supports configuring the server backup download rate, for example, the video is backed up at 1 time, 2 times, 4, and 8 times the bit rate of the camera. Which of the following types of support set 2-speed backup? (Multiple choice)
- A. Real-time backup video stored on the server
- B. Planned video stored on the server
- C. Manual recording stored on the server
- D. Alarm video stored by the server
Answer: B,C,D
NEW QUESTION 163
Which of the following descriptions of the Restful protocol is wrong?
- A. Video security provides a scene-based Restful API interface for image analysis services
- B. Each resource can be represented by multiple identifiers
- C. Use JSON/XML to express resources
- D. Use HTTP methods to change resources
Answer: B
NEW QUESTION 164
The Shengteng chip supports both training and reasoning functions. The camera equipped with this chip has the ability to actively evolve the body.
- A. True
- B. False
Answer: A
NEW QUESTION 165
Which of the following are the reasons for the blurring of the monitoring screen? (Multiple Choice)
- A. The surface of the lens is dirty or there are water stains, dust etc.
- B. The lens aperture size is inappropriate
- C. Incorrect lens focal length or inaccurate focus
- D. Influence of noise reduction intensity
Answer: A,B,C
NEW QUESTION 166
In the problem of capturing images of the following target, which cannot be optimized by adjusting the parameters, which installation position must be changed?
- A. Motion blur
- B. The image of the backlit target is dark
- C. Yin and Yang face
- D. Shun light target overexposed
Answer: C
NEW QUESTION 167
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