Arianna has a superclass called 'Person',an abstract subclass called 'Student' and a concrete class called 'Information Systems Student'.Which of the following would be correct?
A)Person is 'a-kind-of' student; student is 'a-kind-of' information systems student
B)information system student is 'a-kind-of' student; student is 'a-kind-of' person
C)Person is 'a-kind-of' information system student; student is 'a-kind-of' of person
D)Information system student is 'a-kind-of' person; person is 'a-kind-of' of student
E)Student is 'a-kind-of' person; person is 'a-kind-of' information system student

Question

Quizplus · Accepted Answer

The hierarchy is such that 'Information Systems Student' is a subclass of 'Student', which is a subclass of 'Person'. Therefore, an 'Information Systems Student' is a kind of 'Student', and a 'Student' is a kind of 'Person'.

Arianna Has a Superclass Called 'Person',an Abstract Subclass Called 'Student