Which of the following commands does not fall within the management scope of the docker image lifecycle?

• A.docker exec
• B.docker comit
• C.docker save
• D.docker build

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What are the advantages of HUAWEI CLOUD OCR service? (Multiple choice)

• A.Low cost of use
• B.High recognition efficiency
• C.High data security
• D.High recognition accuracy

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For data migration in scenarios where business cannot be interrupted, real-time data synchronization can be achieved through KafkaMirror or other dual-write solutions.

• A.False
• B.True

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Which of the following options are the value that HUAWEI CLOUD big data containers bring to customers? (Multiple choice)

• A.Provide computing and storage separation solutions to facilitate customers to expand resources on demand
• B.Integration of computing and storage, seamless migration of customers to the cloud
• C.Provide dynamic expansion and contraction capabilities to improve the efficiency of big data calculations
• D.It is possible to deploy peak-shift business and big data tasks in a set of clusters to reduce costs
• E.Help containerized customers to unify their business and big data platforms

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The goal of smart park construction is to achieve full connectivity, full integration, and full intelligence in the park.

• A.True
• B.False

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