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Demo Questions

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

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

Correct answer: CE

Explanation:

Reference: https://www.ibm.com/support/knowledgecenter/en/SSZJPZ_11.3.0/com.ibm.swg.im.iis.dataclick.doc/topics/hivetables.html

Which of the following statements regarding importing streaming data from InfoSphere Streams into Hadoop is TRUE?

InfoSphere Streams can both read from and write data to HDFS
The Streams Big Data toolkit operators that interface with HDFS uses Apache Flume to integrate with Hadoop
Streams applications never need to be concerned with making the data schemas consistent with those on Hadoop
Big SQL can be used to preprocess the data as it flows through InfoSphere Streams before the data lands in HDFS

Correct answer: D

Which of the following is TRUE about storing an Apache Spark object in serialized form?