A _____ Key Is a Real-World, Generally Accepted Identifier Used

question 6

Multiple Choice

A _____ key is a real-world, generally accepted identifier used to uniquely identify real-world objects.

• A) primary
• B) natural
• C) foreign
• D) surrogate

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Definitions:

Timer Program

A software routine that allows a computer or device to execute a function or event after a specified interval of time.

Timer Starts

The initiation of a countdown or count-up process in programming or electronic circuits, used for timing operations.

Counter Program

A software or embedded logic in PLC systems designed to count instances, events, or operations, often used for automation and control tasks.