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The UP Life Cycle Model Includes All of the Following:​

question 49

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The UP life cycle model includes all of the following:​


Definitions:

Redundancy

The inclusion of extra components or systems that are not strictly necessary, to provide backup in case of failure.

Primary Key

A unique identifier for each record in a database table, ensuring no two rows have the same key.

Employee Table

A structured arrangement of data often in rows and columns that pertains to employees.

Social Security Number

A nine-digit number issued to U.S. citizens, permanent residents, and temporary working residents that tracks individuals for Social Security and tax purposes.

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