Loading Data into a Data Warehouse Involves

question 5

Multiple Choice

Loading data into a data warehouse involves:

• A) appending new rows to the tables in the warehouse.
• B) updating existing rows with new data.
• C) purging data that have become obsolete or were incorrectly loaded.
• D) all of the above.

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Definitions:

Non-Normal Cash Flows

Cash flow patterns that do not fit the standard or expected periodic inflow or outflow of funds, often seen in irregular income streams.

MIRR

The Modified Internal Rate of Return (MIRR) is a financial measure that adjusts the internal rate of return (IRR) formula to account for different cash flow reinvestment rates.

NPV

Net Present Value, a calculation used to assess the profitability of an investment by summing the present values of its cash inflows and outflows.

Mutually Exclusive

Describes options or decisions that cannot be adopted or pursued at the same time.