In the Fusionlnsight cluster, which of the following components does Spark mainly interact with? (Multiple choice)

• A.Zookeeper
• B.Hive
• C.YARN
• D.HDFS

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The scheme authentication method of single-choice Zookeeper does not include which of the following?( )

• A.auth
• B.world
• C.digest
• D.sasl

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Which of the following options belong to Huawei Kunpeng Industrial Products? (Multiple choice)

• A.Huawei Kunpeng processor
• B.Smart NIC chip
• C.Intelligent management chip
• D.Smart SSD controller chip

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In order to improve the fault tolerance of kafka, kafka supports partition replication strategy. What is wrong with the following description of Leader partition and Follower partition?

• A.If the leader fails, then another follower will take over (becoming the new leader)
• B.Since the leader Server carries all the request pressure, from the overall consideration of the cluster, Kafka will distribute the leader on each instance in a balanced manner to ensure stable overall performance
• C.It is impossible for each node of a Kafka cluster to be the leader and flower of each other
• D.Kafka needs to select a leader for partition replication, and the leader is responsible for the read and write operations of the partition, and other replica nodes are only responsible for data synchronization

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When importing data to the Hive table, the validity of the data will not be checked, only when the data is read.

• A.True
• B.False

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