Suppose You Have Created a Data Model for an Airline

question 97

Multiple Choice

Suppose you have created a data model for an airline based on a variety of forms,reports,user interviews,data sources,etc.Your client comes forward with a new desired report that includes passenger weights and a relationship between passengers and employees,neither of which is in your E-R diagram.You should ________.

• A)create a new,separate E-R diagram with just the new information
• B)add the relationship and the weight attribute to the existing data model
• C)add the relationship but not the weight attribute
• D)add the weight attribute but not the relationship

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Definitions:

Preeclampsia

A pregnancy complication characterized by high blood pressure and signs of damage to another organ system, most often the liver and kidneys.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, critical for maintaining bodily functions and indicative of cardiovascular health.

Masculinization

The process of developing male physical characteristics or traits, often driven by hormonal changes, either naturally during puberty or as a result of medical interventions.

Progestin

A synthetic hormone used to maintain pregnancy that can cause masculinization of the fetus.