The cardinality pair from the Financial Institution entity to the Cash resource has a ________ minimum and an ________ maximum because companies will probably only keep information about financial institutions with which they have accounts but may have more than one account at the same financial institution.
A)0;N
B)0;1
C)1;N
D)M;N

Question

Quizplus · Accepted Answer

The cardinality pair from the Financial Institution entity to the Cash resource should have a minimum of 1 as there must be at least one financial institution associated with the company's cash resources. However, there could be multiple accounts at the same financial institution, so the maximum should be N (many). Therefore, the best choice is C, which has a minimum of 1 and a maximum of N.

The Cardinality Pair from the Financial Institution Entity to the Cash