When the Comparison Operator Null Is Used as Criteria in the Query

question 36

Multiple Choice

When the comparison operator Null is used as criteria in the query design grid,the query finds records in which ____.

• A) the value is not equal to the text "Null"
• B) the field value is equal to the text "Null"
• C) any value has been entered for a field
• D) no value has been entered for a field

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Definitions:

Import Tariffs

Taxes imposed by a government on goods brought into its jurisdiction from foreign countries, typically used to protect domestic industries.

Consumer Surplus

The distinction between what consumers are willing and financially capable of paying for a product or service, and the actual expenditure.

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, due to higher market prices.

Import Quota

A government-imposed limit on the quantity or value of goods that can be imported into a country, often used to protect domestic industries.