Conceptual data modeling for an Internet-based electronic commerce application differs significantly from the process followed when analyzing the data needs for other types of applications.
Correct Answer:
Verified
Q32: On an entity relationship diagram,total specialization is
Q33: A ternary relationship is a relationship between
Q34: When selecting an identifier,one should choose a
Q35: Referencing an employee entity,an employee's skills are
Q36: A repeating group is a set of
Q38: One way to handle repeating data within
Q39: Analysts should use intelligent keys as identifiers.
Q40: A relationship must be turned into an
Q41: Domains are constraints on valid values for
Q42: An E-R model with attributes is prepared
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents