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Huawei H13-711_V3.0-ENU Exam Syllabus Topics:

Huawei HCIA-Big Data V3.0 Sample Questions:

1. What are the performance bottlenecks of traditional data processing?

A) Limited scalability
B) Insufficient streaming data processing performance
C) Batch data processing is missing
D) High cost of data storage

2. There are currently 3 racks of a file that needs to be stored in 3 copies. Copy 1 and copy 2 are stored on the same rack as the client and on different servers. According to the HDFS replica placement strategy, it must be stored in other racks.

A) False
B) True

3. What are the correct understandings and descriptions of the main features of big data?

A) Large amount of data, large amount of calculation
B) Low data value density, high value
C) Many data sources and formats
D) Fast data growth and fast processing

4. Hadoop's NameNode is used to store the metadata of the file system.

A) False
B) True

5. The combine of MapReduce in the Map phase is a pre-grouping process and is optional.

A) False
B) True

Solutions: