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Huawei H13-723-ENU Exam Syllabus Topics:

Huawei HCIP-Big Data Developer Sample Questions:

1. The system time of the node where the HDFS client is located must be consistent with the system time of the FusionInsight HD cluster. If there is a time difference, the time difference should be less than a few minutes?

A) 10
B) 5
C) 20
D) 30

2. Which of the following scenarios is not suitable for Redis? (multiple choice)

A) A message queue application that is consumed by multiple consumers at the same time and guarantees that the message is successfully consumed by all subscribers (subscription-notification)
B) Complex transaction operations
C) Counter application: for example, counting the number of people logged in to a certain website
D) Get the latest N data: for example, get the latest 10 comments on a Weibo

3. When using Solr for full-text search, you can specify the response format of the query result through the wt parameter.
Regarding the response format of Solr query results, what is wrong in the following statement?

A) Support CSV, JSON and XML
B) Support CSV and JSON
C) Support CSV, JSON and HTML

4. There is a file test.txt in the root directory of the HDFS cluster. Which of the following commands can check the DatNode node information stored in this file?

A) hdfs fsck /test.txt -files
B) hdfs fsck /test.txt -list -corruptfileblocks
C) hdfs fsck /test.txt -locations
D) hdfs fsck /test.txt -blocks

5. In FusionInsight HD, which method of the OozieClient class will be called by the JAVA API of the Oozie client when running tasks?

A) suspend
B) submit
C) getJobInfo
D) run

Solutions: