EAGLERUN TRUCKING DISPATCHER Observe the ER Diagram for the Eaglerun Trucking

question 48

Multiple Choice

EAGLERUN TRUCKING DISPATCHER
Observe the ER diagram for the Eaglerun Trucking
Dispatcher:


This ER diagram will be used for the following questions citing Eaglerun Trucking Dispatcher ER Diagram.


-How many unique non-primary key columns will the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram have?

• A)0
• B)1
• C)2

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Definitions:

Collecting Ducts

Part of the kidney nephrons involved in the concentration and transportation of urine.

Afferent Arterioles

Small blood vessels that lead into the glomeruli of the kidneys, playing a crucial role in the filtration of blood.

Bowman's Capsule

A part of the nephron in the kidney that encases the glomerulus and is involved in the filtration process of blood to form urine.

Glomerulus

A network of capillaries located in the beginning of a nephron in the kidney that performs the first step of filtering blood to form urine.