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Here are few sample oracle test/quiz questions
Which of the following below form a part of logical structure of oracle?
Log files
Data files
Extents
Both a and c above
The files that are created when an oracle background process encounters an
exception are ______________
Redo files
exec files
Control files
Trace files
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Latest answer: Differentiate between Data Mining and Data
warehousing. What is Data purging? What are CUBES? What are OLAP and OLTP? What
are the different problems that “Data mining” can solve? What are different
stages of “Data mining”?..................... .
Latest answer: Explain the concepts and capabilities of OLAP.
Explain the functionality of OLAP. What are MOLAP and ROLAP? Explain the role
of bitmap indexes to solve aggregation problems. Explain the encoding technique
used in bitmaps indexes. What is Binning? What is candidate
check?..................
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