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Huawei HCIP-Big Data Developer V1.0 Sample Questions:

1. For the HBase component of the FusionInsight HD platform, what attributes of the secondary index need to be defined when adding a secondary index? (multiple choice)

A) Index column type
B) Index name
C) The name of the column family to which the index column belongs
D) Index column

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

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

3. Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.

A) False
B) True

4. Use FusionInsight HD's Hive to query data. When the amount of intermediate result data to be queried is large, you can choose to compress the intermediate result data to obtain better performance.
Which of the following are the relevant parameters for Hive intermediate result compression? (multiple choice)

A) hive.intermediate.compression.codec
B) hive.intermediate.compression.type
C) hive.exec.compress.intermediate
D) hive.exec.compress.output

5. In Kafka, is the following statement about the data sent by the Producer wrong? (multiple choice)

A) As a message producer, Producer can directly write data to ZooKeeper
B) Producer can send data to Broker, and can send data to Consumer
C) Producer is responsible for producing data, Consumer is responsible for consuming data, Socket connection needs to be established between Producer and Consumer
D) Producer can produce data by connecting to any normal Broker instance

Solutions: