In the Raster Data Model

question 7

Multiple Choice

In the raster data model,

• A)areas are modeled using equally spaced and equally sized grid cells.
• B)polygon objects are used for modeling large geographic areas.
• C)continuous fields are modeled using points and lines.
• D)multiple types of grid resolutions can be used in the same data set.

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Definitions:

Recession

A significant decline in economic activity spread across the economy, lasting more than a few months, usually visible in real GDP, real income, employment, industrial production, and wholesale-retail sales.

Automatic Stabilizers

Economic mechanisms, such as progressive taxation and welfare, that automatically adjust to counteract economic fluctuations without the need for explicit government intervention.

Unemployment Compensation

A government program that provides financial assistance to individuals who have lost their jobs through no fault of their own.

Public Debt

The total amount of money that a government owes to creditors, typically as a result of borrowing to finance its expenditures.