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Huawei H13-723 Exam Syllabus Topics:

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

1. Oozie's workflow.xml file is a workflow configuration file

A) True
B) False

2. In FusionInsight HD, regarding the partition function of Hive, what is wrong in the following description?

A) There can only be one partition field, and multi-level partitions cannot be created
B) The partition field can be used as the condition of the where clause
C) Using partitions can reduce the data scan range of certain queries, thereby improving query efficiency
D) The partition field should be defined when the table is created

3. In FusionInsight HD, when using Streaming's ACK mechanism, which of the following statements are correct? (multiple choice)

A) After Acker is enabled, Streaming will identify the Tuple that failed to be sent and automatically resend it without human intervention.
B) Acker will mark the processing timeout or processing failure message as fail.
C) The application needs to implement message retransmission logic in the fail() interface method of spout.
D) Starting from the spout, the failure of any link in the formed Tuple tree will mark the entire tree as a failure.

4. When creating a user through the FusionInsight manager interface, if you want the user to have read and write permissions for all topics, but do not have the permission to create topics, which group of Kafka service should be added?

A) Kafka group
B) Kafkasuperuser group
C) Kafkaadmin group

5. In FusionInsight HD, which of the following parameters of the Hive client are used to control reduce concurrency? (multiple choice)

A) hive.exec.max.dynamic.partitions.pernode
B) hive.exec.reducers.bytes.per.reducer
C) hive.exec.max.dynamic.partitions
D) hive.exec-ducers.max

Solutions: