C2090-101 IBM Big Data Engineer

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Showing 4–6 of 10 questions

Question 4

Which of the following statements are TRUE regarding the use of Data Click to load data into BigInsights? (Choose two.)

Select all that apply, then click Submit answer.

  • Big SQL cannot be used to access the data moved in by Data Click because the data is in Hive

  • You must import metadata for all sources and targets that you want to make available for Data Click activities

  • Connections from the relational database source to HDFS are discovered automatically from within Data Click

  • Hive tables are automatically created every time you run an activity that moves data from a relational database into HDFS

  • HBase tables are automatically created every time you ran an activity that moves data from a
    relational database into HDFS

Question 5

Which file format support Column data compression? (Choose two.)

Select all that apply, then click Submit answer.

  • Text

  • Avro

  • RCFile

  • Parquet

  • Sequence_text

Question 6

A Resilient Distributed Dataset with Replicated storage level does which of the following?

Select an option, then click Submit answer.

  • Protects from data loss by recomputing the data

  • Allows you to continue running the task in case of a node failure

  • Guarantees a performance benefit

  • Both “Protects from data loss by recomputing the data” and “Allows you to continue running the task in case of a node failure”