Which is the correct description of the Loader job in Fusionlnsight HD?

• A.After the Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.
• B.After Loader submits a job to Yam for execution, no other jobs can be submitted until the job is completed.
• C.After Loader submits the job to Yam for execution, if a Mapper task fails to execute, it can automatically retry
• D.After the execution of Loader job fails, the dam data will be generated, which needs to be manually cleared by the user

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Which of the following statements about data management and architecture faced by traditional enterprises is correct?

• A.Traditional databases do not require high data processing time, while big data needs to process data in real time
• B.Mass data operation and maintenance needs to ensure data stability, support high concurrency and increase server load.
• C.Traditional databases do not consider the diversity of data,Especially compatible with structured data, unstructured data and semi-structured data.
• D.Traditional databases are not suitable for handling petabytes of data

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Which of the following designs are mainly considered in the planning process of the big data business consulting service plan? (Multiple choice)

• A.Big data business model design
• B.Scenario decomposition and business design
• C.Panoramic planning of business scenarios
• D.Typical scenario requirements design

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Where is the Meta Region routing information of HBase metadata stored in?

• A.Meta table
• B.Root table
• C.Zookeeper
• D.HMaster

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In the FusininsightHD platform, which components support list encryption?

• A.HDFS
• B.HBase
• C.Hive
• D.Flink

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