Solved

EAGLERUN TRUCKING DISPATCHER Observe the ER Diagram for the Eaglerun Trucking

Question 40

Multiple Choice

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

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


-How many columns will the relation DRIVER 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

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q35: The relation resulting from mapping a weak

Q36: If a 1:M relationship is mandatory on

Q37: Give a definition of entity integrity constraint.

Q38: ZYX COMPANY<br>Observe the ER diagram for the

Q39: ZYX COMPANY<br>Observe the ER diagram for the

Q42: How many columns will a relation resulting

Q43: ZYX COMPANY<br>Observe the ER diagram for the

Q44: GENERIC ERD<br>Observe the GENERIC ER Diagram below:<br>

Q45: If one of two identical relational tables

Q66: GENERIC ERD<br>Observe the GENERIC ER Diagram below:<br>