HDFSSupport through the followingwhich visitsway to visitAsk for data?

• A.Shall
• B.HIIP
• C.JAVA API
• D.S3

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Which of the following sub-products are included in the Fusioninsight family

• A.Fusioninsight Farmer
• B.Fusioninsight HD
• C.GaussDB 200
• D.Fusioninsight Miner

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Regardng the DataNode of HDFS in the Huawei Fusioninsight HD system, which of the following is correct?

• A.Periodically send the block related information of this node to the NameNode
• B.Blocks on a DataNode can be the same
• C.The blocks stored by different DataNodes must be different
• D.Will not check the validity of the data

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Which of the following measures are used to safeguard the integrity of data

• A.Metadata Reliability Guarantee
• B.Rebuild the replica data of the failed data disk
• C.safe mode
• D.Cluster data balance

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Which of the following options belong to Fusioninsight data security?

• A.data integrity check
• B.Component data encryption
• C.User authority authentication management
• D.Operating system security hardening

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