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Huawei H13-723_V2.0 Exam Syllabus Topics:

Huawei HCIP-Big Data Developer V2.0 Sample Questions:

1. due toSparkis a memory-based computing engine, therefore, aSparkThe amount of data the app can handle Can't give more than thisSparkThe total memory of the application.

A) False
B) True

2. HDFSclient withNWhen a copy writes a file, which of the following is true about the writing process?
(multiple choice)

A) Copied file blocks all exist on the same rack by default.
B) The first copy of the data block is placed preferentially on the node where the client writing the data block is located.
C) Support multiple users to write to the same file at the same time.
D) eachDataNodemaximum storage1copy.

3. HDFSThere is a file in the cluster root directorytest, which of the following commands can find the file stored in ofDataNodeNode information?

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

4. existBaseIn application development, when a table'sRowkeyRange and distribution are known, pre-score is recommendedregion, Please call the following code (fragment) to pre-sort a tableregionAfter this table will create severalregion?
splits0=Bytes.toBytes("A");splits1=Bytes.toBytes("H");splits2
=Bytes.toBytes("O");splits3=Bytes.toBytes("U");admin.createTable(htd,splits);

A) 5
B) 3
C) 6
D) 4

5. passing throughFusionindight ManagerWhen the interface creates a user, you want the user to have access to allTopichave Read and write permissions, but not createTopicpermissions should be addedkafkaWhich group of services?

A) KakfaGroup
B) KafkaadminGroup
C) kafkasuperuserGroup

Solutions: