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Income Distribution Is the Second Economic Factor

question 141

Multiple Choice

Income distribution is the second economic factor. While much of Africa consists of countries with subsistence economies, companies are increasingly targeting ________ consumers in subsistence and emerging economies.


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Null Values

Special markers in databases designated for fields with unknown or inapplicable information.

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A condition used in SQL to check for empty fields in a database.

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A classification identifying the type of data that can be held by a column in a database or a variable in programming, such as integer, text, or boolean.

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A method in database applications that allows users to specify criteria in a form-like interface to filter and display only matching records.

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