In Addition to Giving Each Record of a Dimension a New

question 47

True/False

In addition to giving each record of a dimension a new value that serves as a primary key within the dimensional model instead of the operational key value,surrogate key values contain additional information about each record in the dimension.

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Definitions:

Working Memory

A cognitive system responsible for temporarily holding information available for processing.

PET Scan

Stands for Positron Emission Tomography, a diagnostic imaging test that helps reveal how tissues and organs are functioning by using a radioactive tracer.

Working Memory

A system for temporarily storing and managing the information required to carry out complex cognitive tasks such as learning, reasoning, and comprehension.

Spatial Memory

The part of memory responsible for recording information about one's environment and spatial orientation, helping to navigate physical space.