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:

Caffeine

A stimulant compound found in coffee, tea, and various other plants, known for enhancing alertness and reducing feelings of fatigue.

Glasses of Water

Measures of water intake, typically recommended to be several per day for hydration and health benefits.

Committing Suicide

The act of intentionally causing one's own death, often related to complex factors including mental health issues, stress, or traumatic experiences.

Caffeine

A stimulant found in coffee, tea, and various other plants, which can enhance alertness and energy levels.