A Foreign Key Is a Column or Collection of Columns

question 11

True/False

A foreign key is a column or collection of columns in one table that is required to match the value of the primary key for some row in another table, or be null.

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Definitions:

Interest Rates

The percentage of a sum of money charged for its use, often expressed annually.

Excess Reserves

The amount of reserves that a bank holds beyond the required minimum set by the central bank or regulatory authority.

Liquidity

Money or things that can be quickly and easily converted into money with little or no loss of value.

Profits

The financial gain that is achieved when the amount of revenue generated from business activities exceeds the expenses, costs, and taxes needed to sustain the activity.