CUSTOM SPA The Following Questions Citing CUSTOM SPA Assume That a Single-Source

question 63

Multiple Choice

CUSTOM SPA
The following questions citing CUSTOM SPA assume that a single-source star schema is created. The purpose of this star schema is to analyze procedure revenue by all dimensions provided by its source: the CUSTOM SPA DAILY VISITS DATABASE, shown below. In this database, each visit includes one patron, one spa employee, and one or more procedures. The price for each procedure varies from visit to visit.

CUSTOM SPA DAILY VISITS DATABASE



-Based on the data shown in the CUSTOM SPA DAILY VISITS DATABASE,the dimension SPAEMPLOYEE in the CUSTOM SPA star schema has ________ records.

• A)0 (the dimension SPAEMPLOYEE does not exist)
• B)2
• C)5

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Definitions:

Phenotypes

Phenotypes are the observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Genotypes

The genetic makeup of an organism determining its characteristic traits.

Gene Pool

The complete set of unique alleles in a population or species, representing its genetic diversity and potential for evolution.

Hardy-Weinberg Equilibrium

Mathematical law stating that the gene frequencies in a population remain stable if evolution does not occur due to nonrandom mating, selection, migration, and genetic drift.