The Time Dimension hierarchy is a good example of a__________.
A.
Level-based Time Dimension hierarchy
B.
Ragged Hierarchy
C.
Skip Level Hierarchy
D.
Value-based Hierarchy
Explanation:
Level-based Hierarchy
Level-based hierarchy is the first type of hierarchy in OBIEE.
Consists of an ordered set of two or more levels. For example, a Time hierarchy might have three
levels for Year, Quarter, and Month. Level-based hierarchies can also contain parent-child
relationships.
Dimension hierarchy levels allow :
* to perform aggregate navigation,
* to configure level-based measure calculations,
* users from Dashboard and Answers to drill down from one parent to a child level.
Special type of level-based dimension are supported:
* Unbalanced (or ragged) and Skip-level hierarchy
* time dimension to provides special functionality for modeling time series data.
Ref:
http://sandybi.wordpress.com/2010/08/17/hierarchies-in-obiee-11g-part-1/
D) is incorrect: good sample of value-based hierarchy is employee.