_____ makes a copy of a table and places it in a different location to improve access time.
Correct Answer:
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Q64: To deliver efficient decision support, OLAP tools
Q65: What is the difference between decision support
Q66: Describe the use of SQL in relation
Q67: In multidimensional terms, the ability to focus
Q68: The most distinctive characteristic of modern OLAP
Q69: _ is a measurement of the density
Q70: What is data visualization? Name different techniques
Q71: What is the ROLLUP extension to the
Q72: _ are qualifying characteristics that provide additional
Q74: The _ hierarchy providesa top-down data organization
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