Huawei H13-723-ENU : HCIP-Big Data Developer

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Huawei H13-723-ENU Exam Syllabus Topics:

Huawei HCIP-Big Data Developer Sample Questions:

Question 1

When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)

A. The copied file blocks are all stored on the same rack by default.
B. The first copy of the data block is prioritized on the node where the client writing the data block is located.
C. Each DataNode can store at most 1 copy.
D. Support multiple users to write to the same file at the same time.

Question 2

Which role in Yarn manages the resources (CPU/Memory) of a single node?

A. NodeManager
B. NameNode
C. ResourceManager
D. Data Node

Question 3

Which of the following is not a feature of MapReduce?

A. Good scalability
B. High fault tolerance
C. Real-time calculation
D. Easy to program

Question 4

In FusionInsight HD, regarding the secondary development of Hive UDF, which of the following descriptions is correct? (multiple choice)

A. User-defined UDF is not allowed to add information such as summary and status.
B. Before the user-defined UDF is used, it needs to be created in the Hive system.
C. User-defined UDF can add deterministic and statefull annotations according to the actual situation.
D. In a secure cluster, user-defined UDFs are recommended to be created before each use.

Question 5

In FusionInsight HD, in which ways can I view the debugging results of Oozie jobs? (multiple choice)

A. View program running results through Hue's workflow dashboard
B. Oozie's own web interface can also view job execution results
C. Check whether the returned result of Oozie's JAVA API meets expectations
D. Use Hue's file browser to check whether the desired file is generated in the HDFS specified directory

Solutions: