In crow's foot style E-R diagrams, a single entity together with a related set of entities that each contain specific sets of attributes related to the single entity represent:
A) a strong entity relationship.
B) an ID-dependent weak entity relationship.
C) a non-ID-dependent weak entity relationship.
D) a supertype / subtype relationship.
E) a recursive entity relationship.
D
You might also like to view...
Dell allows its customers to add or remove functionalities from a core product while placing the order. This is an example of:
A) mass customization. B) selective marketing. C) user modeling. D) behavioral targeting.
An area can be understored with regard to one type of good or service and overstored with regard to another type of good or service
Indicate whether the statement is true or false
Each participant in a qualified pension plan is entitled to receive an annual statement indicating their earned pension benefits
Indicate whether the statement is true or false
Which of the following is true of decentralized organizations?
A. All decisions are made by the top management. B. Management grants much authority to supervisors. C. Line authority does not exist. D. Top managers retain all the authority.