Which of the following must happen before the Big SQL EXPLAIN command can execute?
A. Execute the SET HADOOP PROPERTY command
B. Run the ANALYZE command
C. Call the SYSPROC.SYSINSTALLOBJECTS procedure
D. Set the COMPATIBILITY_MODE global variable
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
PCI compliance requirements allow the use of real customer data during testing and development only when:
A. The data is never stored longer than 24 hours in the test system
B. The data is only stored in volatile storage that expires on power loss
C. Customer data is never allowed in testing or development
D. The data is only processed in memory
正解:B
質問 3:
The GPFS implementation of Data Management API is compliant to which Open Group storage management Standard?
A. XBD
B. X / Open
C. XDSM
D. XSH
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
What should you use to run Big SQL queries that require dynamic variables or scheduling?
A. BigInsights Console
B. Eclipse
C. BigInsights Applications
D. JSqsh
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
How are insights derived from Big Match moved to an MDM system?
A. Extract insights from HBase and load into MDM through an API call
B. Extract insights from HDFS and load into MDM by stimulating delta load
C. Extract insights from HBase and load into MDM using standard MDM batch processing tool
D. Extract insights from Hive and load into MDM using standard tooling
正解:B
質問 6:
A large retailer is planning to create a data cloud using BigInsights. They would like to run queries using data that is stored in BigInsights as well as other databases like DB2 and Oracle.
Which one of the following would enable them to write the queries without having to move data into one common data store?
A. Hive
B. HBase
C. BigSheets
D. Big SQL
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
The input to the Reduce function is .
A. Shuffled into random order
B. Grouped by mapper
C. Sorted by value
D. Sorted by key
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 8:
What is a standard method of monitoring sensitive data in Hadoop?
A. All of the above
B. Use any database monitoring tool
C. Use HBASE GET or hadoop fs -cat commands
D. Use STAP on each Hadoop Node
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
藤本** -
かなりコスパが高いです。C2090-101学習に良い