The Primary Key's Main Function Is to Uniquely Identify A(n)____

question 65

Multiple Choice

The primary key's main function is to uniquely identify a(n) ____ within a table.

• A) attribute
• B) entity instance or row
• C) entity subtype
• D) natural identifier

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Definitions:

Synchronous

Occurring at the same time or operating in unison; often used in reference to processes that happen simultaneously.

Telecommuting

A work arrangement in which employees do not commute to a central place of work but work remotely, usually from home, utilizing the internet and communication technology.

Promotion Time

A period during which marketing efforts are intensified to increase awareness or sales of a product or service, often featuring special offers or discounts.

Teleconferencing

A method of using electronic media to conduct meetings or discussions among people in different locations, via audio, video, or web-based platforms.