In the revised version of the library system with Book and Periodical, Question 16 options: a) Book is a subclass of Periodical

Question

3 years ago

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In the revised version of the library system with Book and Periodical, Question 16 options: a) Book is a subclass of Periodical

b) Periodical is a subclass of Book c) Book and Periodical are subclasses of LoanableItem d) Book and Periodical implement LoanableItem

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1 answer:

maxonik [38] · Answer 1 · 2022-06-30T04:15:41+03:00

maxonik [38]3 years ago

3 0

Answer:

c. Book and Periodical are subclasses of LoanableItem

Explanation:

Books are kept in library in a periodical manner. Both classes are not superior, they are subclasses of LoanableItem. Library uses common guide which makes it easy to find a book.