Instant Access Huawei.H12-521_V1.0.v2022-03-09.q164 Actual Practice Test Engine for Free (Page 13)

Question 56

Which of the following descriptions about the utility scheme is wrong?

A.Lithium batteries have a life span, this factor needs to be considered in the planning stage
B.Stations powered by mains electricity do not need to be equipped with anal battery modules at all sites
C.There is no power outage in a certain area, and the site power supply plan needs to adopt the city power + lithium battery plan
D.The lithium battery module guarantees the power supply of the site equipment in the event of a power failure

Question 57

Single selection in the scenario where a single IVS1800 local man- machine is deployed, basic service configuration can be completed through the display, mouse, keyboard and other equipment

A.True
B.False

Question 58

Which is the correct description of the SDC OS lightweight microservice governance framework?

A.Mainly responsible for providing external interface services
B.The framework is developed based on the Android kernel
C.The purpose is to realize the management of third-party apps
D.Realize service registration and discovery through file operations, and maintain inter-service communication

Question 59

Data collaboration meets the needs of cross-regional and cross-system data sharing. Which of the following statements about data collaboration are correct? (Multiple choice)

A.Back to support data collaboration between upper and lower levels and cross-level domains
B.Support historical data between subscription domains
C.Supports up to three levels of networking
D.Support data collaboration between peer-level domains

Question 60

When performing facial image retrieval tasks on the intelligent vision platform, it can only be performed through the "Face Retrieval" interface. It is not possible to directly intercept and search for faces during the video preview.

A.False
B.True

Question 56

Question 57

Question 58

Question 59

Question 60

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