Huawei H13-723 : HCIP-Big Data Developer V1.0

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Huawei H13-723 Exam Syllabus Topics:

Huawei HCIP-Big Data Developer V1.0 Sample Questions:

Question 1

Suppose there is an application, there are 10 tables, each table has tens of millions of records, and the number of fields is about 20.
Now Redis is used to cache the data of these 10 tables. For the design of the data structure, which of the following is the best design?

A. A hash structure is adopted, and a table uses a hash KEY, and a row in the table records a field for the hash KEY.
B. Using a hash structure, each row record of each table uses a hash KEY, the field of the hash KEY corresponds to the field of the table record, and each table is designed with a different prefix to distinguish it.
C. Using string structure, each field in each row of each table uses a KEY.
D. Using string structure, each row of each table uses a KEY, and value is the concatenated value of all the fields in a row of the table.

Question 2

Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.

A. True
B. False

Question 3

In FusionInsigt HD, an application deployed on Tomcat needs to access the HBase service. In this scenario, it is recommended to use a machine-to-machine account.

A. True
B. False

Question 4

When a MapReduce application is executed, which of the following actions occurred before the map phase?

A. combine
B. split
C. partition
D. sort

Question 5

In FusionInsight HD, which of the following are the configuration items of Oozie's MapReduce Action? (multiple choice)

A. mapred.mapper.class
B. name-node
C. source
D. job-tracker

Solutions: