Which is/are the basic operation(S) in Online Analytical Processing (OLAP)?
__________ is a data warehouse that can assemble data from different areas of business.
_________is updated for every transaction performed on the source data.
___________ is a centralized repository that stores data from multiple sources and transforms them into a common, multi dimensional model for efficient querying and analysis.
Which of the following is the simplest and less technical type of data warehouse?
_________ is a class of software programs capable of supporting large number of short online transactions?
__________ is a simple form of Data Warehouse that is focused on single subject.
Which of the following Data Warehouse is updated from data in the operational systems on a regular basis?
Who is known as the father of data warehousing?
Which performs multidimensional analysis of business data and provides the capability for complex calculations, trend analysis and sophisticated data modeling?