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Huawei H13-711_V3.0 Online Access

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Question 76

The HDFS data reading process includes the following steps, please choose the correct order. (Drag picture title, sort question)

Options:

A.

After obtaining this input stream, the client calls the read method to read the data. The input stream selects the nearest DataNode to establish a connection and read data.

B.

The client calls close. to close the input stream.

C.

The location where the data block corresponding to this file in NameNodel is obtained by calling NameNode remotely through RPC

D.

If the end of the data block has been reached. Then close the connection with this DataNodel, and then re-find E. a data block. until all data is read.

E.

The client calls the open method of the FileSystem instance to obtain the input stream corresponding to the file.

Question 77

Hive does not retrieve whether the data conforms to the schema during load. Hive follows the schema on read (the read mode only checks the Hive data field schema when the read mode is in the mode.

Options:

A.

True

B.

False

Question 78

Loaderf only supports data import and export between relational databases and HBase.

Options:

A.

True

B.

False

Question 79

KerbarasAs a certification service center,were ableSecondary development applications to all services in the cluster and customerscarryforsystemA certification service.

Options:

A.

TRUE

B.

FALSE

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Exam Code: H13-711_V3.0
Exam Name: HCIA-Big Data V3.0
Last Update: Nov 21, 2024
Questions: 649
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