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H13-723_V2.0 Exam Dumps - HCIP-Big Data Developer V2.0

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Question # 4

FusionInsight HDin, useStreamingofLinuxWhen submitting a topology in command line mode, you need to

first use a possessedStreamingUser with submit permissionkinitway authentication

A.

True

B.

False

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Question # 5

forHBase rowkeyThe design principles described below are correct? (multiple choice)

A.

Attribute values with high port access weights are placed inRowKeyFront

B.

Attribute values with high port access weights are placed inRowkeysecond half

C.

The attribute value with good dispersion is placed inRowkeyfirst half

D.

The attribute value with good dispersion is placed inRowkeysecond half

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Question # 6

LoaderIf the job execution fails, the data imported during the running of this job will not be deleted automatically.

must be deleted manually.

A.

True

B.

False

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Question # 7

FusionInsightHDin, aboutHivepartition (partition) function, which is wrong as described below?

A.

Partition fields are defined when the table is created

B.

There can only be one partition field, and multi-level partitions cannot be created

C.

Using partitions can reduce the data scan range of some queries, thereby improving query efficiency

D.

Partition fields can be used aswherecondition of the sentence

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Question # 8

aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

A.

OneTopologyis made up of a group ofSpoutcomponents andBotcomponents passStream GroupingsA connected directed acyclic graph (DAG)

B.

Topologywill run until it is explicitlykill

C.

Business logic is encapsulated inTopologymiddle

D.

OneTopologyOnly one can be specified to startWorkerprocess

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