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H13-711 Exam Dumps - HCIA-Big Data V2.0

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Question # 25

How many nodes is suitable for Fusioninsight HD Layer 3 networking?

A.

30 knots or less

B.

100 nodes or more

C.

100-200 nodes

D.

200 nodes or more

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Question # 26

Are the following statements about Hadoop's HDFS1S correct? (Multiple choices)

A.

HDFS consists of NameNode. DataNode, Client

B.

The metadata on the HDFS standby NameNode is synchronized by the primary NameNode.

C.

HDFS uses the nearest rack node for the first copy of the data

D.

HDFS is suitable for read once and read multiple times and tasks

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Question # 27

Regarding the basic operation of Hive table creation, what is correct?

A.

When creating an external table, the fog must point to the external key

B.

Once the table is created, the table name can no longer be modified

C.

Once the table is created, you can no longer modify the column names

D.

Once the table is created, no new columns can be added.

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Question # 28

The RowKey division of a bow table of HBase in Fusioninsight HD is split key is 9, E, a, z. How many regions does the table have?

A.

3

B.

4

C.

5

D.

6

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Question # 29

Kafka is a distributed message publish and subscribe system. It only forwards messages and does not save messages.

A.

True

B.

False

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Question # 30

What kind of computing tasks is the Map Reduce component good at?

A.

Iterative calculation

B offline calculation

B.

Real-time interactive computing

C.

Streaming computing

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