How long does it take to apply for an elastic cloud server?

• A.A few minutes
• B.Several days
• C.A few seconds
• D.Several hours

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Which of the following components is not part of the big data platform?

• A.HDFS
• B.MapReduce
• C.Yarn
• D.OpenStack

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What advantages does the API gateway play in realizing the digital transformation of enterprises?

• A.Accelerate business agility
• B.Inspiring application innovation
• C.Improve system performance
• D.The answer to ensuring the security of information assets

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For financial insurance users to apply for reimbursement, they need to provide ID cards, medical documents and other materials, and automatic information entry and review and proofreading can be realized through image recognition services.

• A.FALSE
• B.TRUE

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Users can use the object storage service through the OBS Console and the OBS Browser.

• A.False
• B.True

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