There are four companies listed as good manufacturers of hard disc drives, and each of these companies manufacture two types of hard drives (i.e. hard drive type IDE or SATA).
For a modeler, which modeling structure is reusable and easy to maintain?
Answer : D
Review the rule trace shown in the following image:
Answer : C
To represent an entertainment collection, a modeler creates a Model Group with Models for books, songs, movies. etc. Option Classes in each Model represent different genres and the Option Items are the individual works of art (specific songs, movies, books, etc.). Given that the term "'artists" is applicable to songs and movies but not to books, where should a property denoting "artists" be defined and attached?
Answer : C
Review the following image:
Answer : C