Free IBM C2090-101 Exam Dumps Questions & Answers

Which of the following Pig Latin expressions is used to sum a set of numbers in a bag?

• A.  X = FOR EACH C GEN [group, SUM (A.a1)];
• B.  X = FOR EACH C -> (group,SUM(A.a1))
• C.  X = FOREACH C GENERATE FLATTEN SUM (A.a1);
• D.  X = FOREACH C GENERATE group, SUM (A.a1);

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

• A.  InfoSphere Streams utilizes Flume to interface to Hadoop
• B.  When you use the HDFS operators to access GPFS, you must install InfoSphere Streams on an InfoSphere Big Insights data node
• C.  The HDFSFileSink operator writes files in parallel to a Hadoop Distributed File System
• D.  Buffering techniques are used to process incoming streams from InfoSphere Streams

For which level of Apache Spark data locality is the data closest to the code that processes it?

• A.  BACK_LOCAL
• B.  NODE_LOCAL
• C.  ANY
• D.  PROCESS_LOCAL
• E.  NO_PREF

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

• A.  Protects from data loss by recomputing the data
• B.  Guarantees a performance benefit
• C.  Both "Protects from data loss by recomputing the data" and "Allows you to continue running the task in case of a node failure"
• D.  Allows you to continue running the task in case of a node failure

Extracting structured data from various database into a "sandbox" location without writing code can be performed using which tool include with BigInsights?

• A.  Flume
• B.  Data Click
• C.  DataStage
• D.  Big SQL Load