HUAWEI CLOUD CCE cluster does not support automatic expansion and contraction of the master node of the cluster, but only supports automatic expansion and contraction of the Node of the cluster.

• A.FALSE
• B.TRUE

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An Internet company plans to add a cloud storage function to its products for users to save personal files. Which cloud service is recommended for this company?

• A.Cloud Disk EvS
• B.Object storage OBS
• C.Elastic File Service SFS
• D.Dedicated distributed storage service DSS.

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Which of the following descriptions about the read-only instance of the HUAWEI CLOUD RS database is wrong?

• A.Huawei cloud RDS number to create a read-only database instances of up to 10.
• B.After the read-only instance of HUAWEI CLOUD RDS database is used in conjunction with HUAWEI CLOUD DDM, the weight of the read policy can be set.
• C.The read-only instance of the HUAWEI CLOUD RDS database has an independent connection address.
• D.Both Huawei Cloud RDS for MySQL and RDS for MySQL PostgrepSQL support mounting read-only instances.

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The management node and business node of the dedicated encryption instance must be in the same VPC.

• A.False
• B.True

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Which of the following functions does Huawei Cloud DRS data replication service provide? (Multiple choice)

• A.Online migration
• B.Backup migration
• C.Data subscription
• D.Data synchronization

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