Which of the following operations cannot be recorded in the Fusioninsight HD system audit log( )

• A.Start and stop the service instance
• B.Query history monitoring
• C.delete service instance
• D.Manually clear the camp

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When viewing the partition details of a topic in Kafka, which command is used as follows?

• A.bin/kafka-topic.sh -delete
• B.bin/kafka-topic.sh -create
• C.bin/kafka-topic.sh -list
• D.bin/kafka-topic.sh -describe

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In Huawei's big data solution, LadpServer, as a directory service system, can implement centralized management of accounts on the big data platform. The following statement about LdapServer is correct:

• A.LdapServer supports TCP/P protocol.
• B.LdapServerl uses Berkelay DB as the default backend database.
• C.LdapServer is implemented based on OpenLDAP open source technology
• D.LdapServer is a specific open source implementation based on the LDAP standard protocol.

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What is the resource management framework that comes with Spark?

• A.Docker
• B.Standalone
• C.Mesos
• D.YARN

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The kafka logs segment file naming rule is the first segment of the global partion/starting from o, and each subsequent segment file is named the maximum offset (offset message number) of the previous global partionE.

• A.True
• B.False

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