Which Type of Index Is Commonly Used in Data Warehousing

question 73

Multiple Choice

Which type of index is commonly used in data warehousing environments?

• A) Joint index
• B) Bitmapped index
• C) Secondary index
• D) Tri-dex

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Definitions:

Cost Curves

Graphs that depict the relationship between the cost of producing goods and the quantity of goods produced.

ATC Curve

Average Total Cost (ATC) Curve represents the per-unit cost of production, which includes both fixed and variable costs, plotted against the level of output.

AVC Curve

The Average Variable Cost curve, showing how the variable cost per unit of output changes as the quantity of output is altered.

MC Curve

The Marginal Cost Curve shows the cost of producing an additional unit of a good or service, typically rising as production increases.