EAGLERUN TRUCKING DISPATCHER Observe the ER Diagram for the Eaglerun Trucking

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 columns will the relation TRUCK have in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram?

A) 0 or 1
B) 1 or 2
C) 2 or 3
D) 3 or 4