What are the main usage scenarios of cloud hard disk backup? (Multiple Choice)

• A.Application error
• B.Data was accidentally deleted
• C.Hacked or Virus Invasion
• D.Save data archives

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Which of the goals of cloud computing security services does not include?

• A.Service security
• B.User security
• C.Cloud Platform Security
• D.Data security

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Which problem does traditional VDI exist?

• A.High investment cost for curing
• B.Poor video playback experience
• C.Unable to monitor user behavior
• D.Poor software compatibility

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About the use description of ELB, which can't be achieved?

• A.Eliminate single point of failure
• B.Assess service node pressure
• C.Health check for service nodes
• D.Forwarding of Layer 2 and Layer 3 Data

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Which of the following features are supported by the OBS Console? (Multiple choices)

• A.External bucket mount
• B.Multi-version control
• C.Static Website Hosting
• D.Cross-domain resource sharing

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