Online Access Free C2090-101 Practice Test

When you configure a MapReduce job, the inputs can include:

• A.A single file
• B.Paths to one or more directories
• C.All of the above
• D.A file pattern (e.g., mypath/*.csv)

What keyword is used when loading in Hive from single file on the local file system?
(Hint: If we leave off this keyword with the LOAD command, Hive assumes the location we are referring to is on HDFS)

• A.LOCAL
• B.OVERWRITE
• C.INSERT
• D.DIRECTORY

Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?

• A.group
• B.join
• C.transform
• D.expand

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

• A.Adding a Big Data toolkit operator (for writing to Hadoop) to an InfoSphere Streams Processing Language (SPL) application requires that the SPL application be recompiled
• B.A Streams developer needs to account for the fact that BigInsights may not be able to absorb the incoming streams at the rate InfoSphere Streams is sending them
• C.InfoSphere Streams can only write directly to BigInsights, not other Hadoop distributions like Hortonworks or Cloudera
• D.InfoSphere Streams can only write to HDFS not read from HDFS

How are insights derived from Big Match moved to an MDM system?

• A.Extract insights from Hive and load into MDM using standard tooling
• B.Extract insights from HBase and load into MDM through an API call
• C.Extract insights from HBase and load into MDM using standard MDM batch processing tool
• D.Extract insights from HDFS and load into MDM by stimulating delta load