Which cloud service in the HUAWEI CLOUD HCS Online hybrid cloud solution can achieve cross-AZ disaster recovery: RPO=0 and RTO<30min?

• A.l2 Copy
• B.VBS
• C.CSBS
• D.SDRS

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Tenants can complete data archiving based on Huawei Cloud Object Storage Service.

• A.False
• B.True

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Assuming that a VMware virtual machine allocates 100GB of space, 40GB of space is used during the initial backup, and the subsequent daily new data is 5GB.
When using CBR for backup, which of the following options is the amount of data for the first full backup and subsequent incremental backups?

• A.100GB, 100GB
• B.100GB, 5GB
• C.40GB, 5GB
• D.40GB, 100GB

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Under the trend of the industry's digital revolution, what are the five key challenges facing the "smart Internet of Things" network edge green? (Multiple choice)

• A.Security and privacy
• B.Massive and heterogeneous connections
• C.Data optimization
• D.Application intelligence
• E.Business real-time

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Which types of services does Huawei Cloud include? (Multiple Choice)

• A.IaaS
• B.PaaS
• C.SaaS
• D.Solution services

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