What is wrong about the following statement about the elastic scaling service?

• A.Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy.
• B.Elastic scaling supports instance protection for specific instances in the scaling group.
• C.Elastic scaling does not support viewing the status of instances in a scaling group.
• D.Elastic scaling supports health checks on the status of the instance.

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Regarding the constraints of the whole machine mirroring, which of the following are correct?

• A.The whole machine mirror only supports cross-region replication.
• B.The whole machine image is not allowed to be exported.
• C.The whole machine mirror cannot be published as a market mirror.
• D.The mirror of the whole machine cannot be shared with other tenants.

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oneAZ(Availability Zone) is a collection of one or more physical data centers, Independent wind, fire, water and electricity, Az logically divides the cost sources such as computing, network, and storage into multiple clusters.

• A.True
• B.False

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loT Internet of Vehicles solution, All used HUAWEI CLOUD El Which services?

• A.Real-time streaming computing service Cloud Stream
• B.Data Access Service DIS
• C.Map Reduce service MRS
• D.Graph Computing Service GES

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Which of the following are the main usage scenarios of SFS?

• A.Media handling
• B.Content management and home directory
• C.Log management
• D.High performance computing

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