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
Response: see Inheritance

Question

Quizplus · Accepted Answer

According to the given information, Information Systems Student is a concrete class, which means it is the most specific class, and it inherits from the abstract class Student. Similarly, Student is a kind of Person, which means it inherits from Person. Therefore, 'information system student is a kind of student' and 'student is a kind of person' is the correct inheritance hierarchy.

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