Both CPU resource QoS and memory multiplexing technologies use different strategies to rationally allocate resources

• A.False
• B.True

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Features of virtualization include partitioning, isolation, encapsulation and standalone A

• A.wrong
• B.yes

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. A virtual machine can have multiple virtual NICs at the same time, corresponding to different virtual switches

• A.True
• B.False

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Virtual machine live migration refers to moving virtual machines in the same cluster from one physical server to another physical server in the state of a virtual machine.

• A.False
• B.True

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The following description of big data and cloud computing is.

• A.Big data is a pay-as-you-go model that provides usable, portable, and on-demand network access
• B.Big data can serve as a type of cloud computing service for users to choose according to their needs
• C.Cloud computing is a collection of data that cannot be captured, managed, and processed with conventional software tools within a certain time frame
• D.Cloud computing cannot function as the underlying computing resource for big data processing

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