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

2. In FusionInsight HD, what are the computing frameworks that can be used in real-time processing scenarios? (multiple choice)

A) HDFS
B) Spark Streaming
C) Streaming
D) MapReduoe

3. What are the several parameter setting methods for Spark applications? (multiple choices)

A) In the application code, set through the SparkConf object
B) In the application code, set by the setProperty method of SparkContext
C) When submitting the application, set it through --conf
D) Configure in the application configuration file spark-defaults.conf

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

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

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

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

Solutions: