Availability Zone is a collection of one or more physical data centers. There is an independent wind power hydropower system. AZ logically divides resources such as computing, network, and storage into multiple clusters.

• A.True
• B.False

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Which of the following application scenarios are cloud hard drives suitable for?

• A.High performance computing
• B.Development test
• C.Deploy various databases
• D.Mass video and picture file storage

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What is the user authentication method supported by Workspace?

• A.OpenDJ
• B.ApacheDS
• C.Active Directory
• D.OpenLdap

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Which of the following security measures does relational database services have?

• A.Use security group
• B.Set up a virtual private cloud
• C.Bind elastic public network IP
• D.Use SSL Channel

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Which of the following parameters need to be set when creating a backup strategy for cloud backup services?

• A.Backup period
• B.Name
• C.Retention rules
• D.Backup time

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