Economic Models

question 174

Multiple Choice

Economic models

• A)cannot be useful if they are based on false assumptions.
• B)were once thought to be useful,but that is no longer true.
• C)must incorporate all aspects of the economy if they are to be useful.
• D)can be useful,even if they are not particularly realistic.

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Definitions:

Action Query

A type of database query that performs an action on data, such as inserting, updating, or deleting records, rather than just selecting data.

Top Values Query

A query in database systems that retrieves a specific number or percentage of records from the top of a result set, based on a specified criterion.

Access Database

A database management system from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface.

Join Line

A term in drafting or graphic design referring to a method of connecting two points or elements with a straight line.