Which of the Following Statements Is Not True for Primary

question 23

Multiple Choice

Which of the following statements is not true for primary keys in a relational database system?

• A)They can be used to create relationships between tables.
• B)They must contain numeric data.
• C)They uniquely identify a row in a table.
• D)They can be part of relational integrity constraints.

Calculate real and nominal GDP using given data.

Analyze the effects of international transactions on a country's GDP.

Comprehend the basics of the circular-flow diagram in economic modeling.

Analyze economic behavior using basic supply and demand tools in the context of GDP.

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Definitions:

Pay Cash

The act of settling a transaction or purchasing goods and services by using physical currency or digital equivalents thereof.

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations by comparing current assets to current liabilities.

Inventory Turnover Ratio

A measure of how frequently a company sells and replaces its inventory over a certain period; calculated as cost of goods sold divided by the average inventory.

Inventory Turnover Ratios

A financial metric indicating the number of times a company’s inventory is sold and replaced over a specified period, critical for evaluating inventory efficiency.