When Running an SQL Query That Uses EXISTS,the EXISTS Keyword

question 6

Multiple Choice

When running an SQL query that uses EXISTS,the EXISTS keyword will be true if ________.

• A)any row in the subquery meets the condition
• B)all rows in the subquery meet the condition
• C)no row in the subquery meets the condition
• D)any row in the subquery fails to meet the condition

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Definitions:

TC

Typically refers to "Total Cost," which is the complete cost of production including both fixed and variable costs.

Average Fixed Costs

The fixed costs of production (such as rent and salaries) divided by the quantity of output produced.

Average Total Costs

The overall expense of creating goods divided by the number of items produced.

Output

The quantity of goods or services produced by a firm, industry, or economy within a specified period.