Multiple Choice
Which of the following is needed to determine how data are to be retrieved from a data warehouse,and will assist in the physical definition of the warehouse by helping to define which data require indexing?
A) Indexing modeling
B) Retrieval modeling
C) Access modeling
D) Tactic modeling
Correct Answer:

Verified
Correct Answer:
Verified
Q48: Which of the following is one of
Q49: The high cost of data warehouses limits
Q50: An operational data store (ODS)provides a fairly
Q51: EII (enterprise information integration)tools use predefined metadata
Q52: Karacsony indicates that there is a direct
Q54: An advantage of the hub-and-spoke data warehouse
Q55: _ is a critical aspect of data
Q56: A star schema contains a central _
Q57: Which of the following is not a
Q58: The design,creation,and use of metadata and its