Free Access Huawei.H12-521_V1.0.v2022-04-29.q175 Practice Test (Page 17)

Question 76

POE adopts IEEE802.3af standard, and its output power consumption does not exceed ().

A.15.4W

B.50W

C.71W

D.30W

Question 77

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.Alarm video stored by the server

B.Manual recording stored on the server

C.Planned video stored on the server

D.Real-time backup video stored on the server

Question 78

If the user created on iClient has exceeded the " valid time period ", which of the following operations need to be performed to ensure that the user can log in to the iClient client again?

A.Log in to iClient as the admin user, and modify the user's account usage time in the " User Management > User Maintenance " interface

B.Execute the ping command on the PC where the iClient located to check the network connectivity between the PC and the server

C.Check whether the username and password are correct, if they are correct, you can log in again in 5 minutes

D.Log in to iClient as the admin user and check whether the access platform and the analysis platform are successfully connected

Question 79

The Huawei video platform widely supports the ARM architecture. What are the characteristics of the ARM architecture?

A.Many registers are used most of the data operations are completed in the registers, the instruction execution speed is faster

B.flat with RISC instruction set length of a national, flexible, and simple addressing modes, high efficiency

C.It is a new entrant in the field of data center and its ecology is still in a stage of rapid development

D.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

Question 80

In the scenario of external domain connection, the purpose of configuring external domain sharing equipment is to share the equipment of this domain to the other domain, for example, share the local cameras to the other domain, so that the other domain can view the live video and recording of these cameras.

A.True

B.False

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Question 76

Question 77

Question 78

Question 79

Question 80

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