The containeri of Spark tasks can run multiple tasks.

• A.True
• B.False

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The following figure shows the computational model of Structured Streaming. By observation, it can be concluded that the final calculation result of 3 is

• A.Cat 1, cat 1, dog 2, dog 2, owl 2
• B.Dog 1, owl 1
• C.Cat 2, dog 4, owl 2
• D.Cat 2, dog 3, owl 1

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What is the resource management framework that comes with Spark?

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

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A large enterprise needs to do log analysis, operation and maintenance monitoring,searchWith recommendation, database acceleration, can be used for the enterpriseWhich are recommendedwork?

• A.Data Lake Governance Center DGC
• B.datastorehouseServeDWS
• C.Map Reduce service
• D.Cloud cable service CSS

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Kafka Cluster Mirroring. Which of the following functions can be achieved by the tool?

• A.Kafka data backup within a single cluster
• B.Kafka cross-cluster data synchronization scheme
• C.Kafkat but intra-cluster data recovery
• D.None of the aboveA. True

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