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Question 3: A new source is available containing several big tables with over 2 million rows of data. Some of this
data is needs in Oracle BI analysis, combind with existing data sources. What are your options to enable
this combined analysis?
A. Analyze the needed data and needed granularity. If applicable create aggregation tables and
partitioned tables in the source database. Apply a type 2 customization in Informatica PowerCenter and
modify the DAC with appropriate objects. Model the BI repository with the new data warehouse objects
and enable aggregate navigation and pertition navigation. Enable cross analysis in the logical layer. Use
simple requests and analyze the request performance on the new data.
B. Apply a type 2 customization in Informatica PowerCenter to include the necessaryt data warehouse
objects and modify the DAC with appropriate objects. Model the Bi repository with the new data
warehouse objects and enable aggregate navigation and partition navigation.
C. Apply a type 1 customization in Informatica PowerCenter to include the necessaryt data warehouse
objects and modify the DAC with appropriate objects. Model the Bi repository with the new data
warehouse objects and enable aggregate navigation and partition navigation. Enable cross-analysis in
the logical layer.
D. Analyze the needed data and needed granularily. If applicable create aggregation tables and
partitioned tables in the source database. Apply a type 1 customization in Informatica PowerCenter and
modify the DAC with appropriate objects. Model the BI repository with the new data warehouse objects
and enable aggregate navigation and partition navigation.
E. Normalize the new data source into smaller tables and apply a type 2 customization in Informatica
PowerCenter. Apply changes in DAC to read the new source data have execution plans load the needed
data into the data warehouse. Model the BI repositorty with the new data warehouse objects and enable
aggregate navigation and partition navigation. Enable cross-analysis in the logical layer.
F. Normalize the new data source into smaller tables and apply a type 1 customization in Informatica
PowerCenter. Model the BI repository with the new data warehouse objects and enable aggregate
navigation and partition navigation. Enable cross-analysis in the logical layer.
Correct Answer: A