Consider the following partial conceptual model representation. Which of the cardinalities are considered erroneous, assuming reasonable business practices? (e.g. if you believe the 0 for Sales Call is incorrect, indicate W; if you believe the 1 for Sales Call is incorrect, indicate X; if you believe the 0 for Salesperson is incorrect, indicate Y; if you believe the 1 for Salesperson is incorrect, indicate Z)
A) X and Z
B) W and X
C) X and Y
D) Y and Z
E) W and Z

Question

Consider the following partial conceptual model representation. Which of the cardinalities are considered erroneous, assuming reasonable business practices? (e.g. if you believe the 0 for Sales Call is incorrect, indicate W; if you believe the 1 for Sales Call is incorrect, indicate X; if you believe the 0 for Salesperson is incorrect, indicate Y; if you believe the 1 for Salesperson is incorrect, indicate Z) 
A) X and Z 
B) W and X 
C) X and Y 
D) Y and Z 
E) W and Z

Quizplus · Accepted Answer

The Answer of Consider the following partial conceptual model representation. Which of the cardinalities are considered erroneous, assuming reasonable business practices? (e.g. if you believe the 0 for Sales Call is incorrect, indicate W; if you believe the 1 for Sales Call is incorrect, indicate X; if you believe the 0 for Salesperson is incorrect, indicate Y; if you believe the 1 for Salesperson is incorrect, indicate Z) 
A) X and Z 
B) W and X 
C) X and Y 
D) Y and Z 
E) W and Z

Consider the Following Partial Conceptual Model Representation