The CUSTOMER Table's Primary Key Is CUS_CODE

question 45

Multiple Choice

The CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key column has no null entries, and all entries are unique. This is an example of _____ integrity.

• A) entity
• B) referential
• C) relational
• D) null

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Definitions:

SKUs

Stock Keeping Units, which are unique identifiers for each distinct product and service available for sale.

Single Criterion

In decision-making, this term refers to evaluating options based on one key factor or condition.

Balance Sheet

A financial statement that provides a snapshot of a company's financial condition at a specific moment in time, detailing assets, liabilities, and shareholders' equity.

Variable Expense

A cost that changes in proportion to the level of activity or volume of output in a business.