Data Warehousing Interview questions part 3

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53.What is Data Cardinality?

Cardinality is the term used in database relations to denote the occurrences of data on either side of the relation................
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54.What is Chained Data Replication?

In Chain Data Replication, the non-official data set distributed among many disks provides for load balancing among the servers within the data warehouse...............
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55.What are Critical Success Factors?

Key areas of activity in which favorable results are necessary for a company to reach its goal. There are four basic types of CSFs which are: ...............
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