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Huawei HCIP-Big Data Developer Sample Questions:

1. When writing MapReduce applications, which two interfaces usually need developers to implement?

A) combine and sort
B) map and reduce
C) reduce and combine
D) map and combine

2. In FusionInsigt HD, which of the following components can be used for data collection? (multiple choice)

A) HBase
B) Loader
C) MapReduoe
D) Flume

3. When Flume writes into HDFS, what are the file generation methods? (multiple choice)

A) Set the file generation time interval. When the time interval is reached, the old file will be closed and the new data will be written into the new file
B) According to the source file name, directly generate the file
C) Set the size of a single file. When the file size reaches the set value, the old file will be closed and the new data will be written into the new file
D) Set the number of events stored in a single file. When the number of events stored in the file reaches the set value, the old file will be closed and the new data will be written to the new file

4. Regarding FusionInsight HD's Spark, which of the following programming languages can be used to develop Spark applications? (multiple choice)

A) C
B) Java
C) Python
D) Scala

5. In FusionInsight HD, regarding Hive's data loading function (importing data through Hive's LOAD command), what is wrong in the following description?

A) It can be loaded directly to the hive table from HDFS
B) It can be directly loaded to the hive table from the local hard disk of the node where HiveServer is located
C) It can be directly loaded to the hive table from the local hard disk of the node where the client is located
D) Hive's data loading process will not parse the specific file content, mainly the process of file transfer

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