A Question Asked About the Data Stored in a Database

question 16

True/False

A question asked about the data stored in a database is called a primary key._________________________

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Definitions:

George Miller

A pioneering cognitive psychologist best known for his theory that the span of immediate memory and absolute judgment is limited to an average of seven items.

Magic Number

A concept in cognitive science referring to the limit of items an average human mind can hold in working memory, commonly thought to be seven plus or minus two.

Working Memory

An active system that processes the information in short-term memory.

Central Executive

A component of working memory model that oversees and regulates the flow of information from and to its subsidiary systems.