Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

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Answer 1

Textbook Question

Chapter 8, Problem 1E

Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

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Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

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Answer 2

Textbook Question

Chapter 8, Problem 1E

Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

Expert Solution & Answer

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

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Answer 3

Textbook Question

Chapter 8, Problem 1E

Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

Expert Solution & Answer

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

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Answer 4

Textbook Question

Chapter 8, Problem 1E

Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

Expert Solution & Answer

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

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Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

Expert Solution & Answer

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

Answer 8

Expert Solution & Answer

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Explanation of Solution

Class hierarchy for school library:

Java: An Introduction to Problem Solving and Programming (7th Edition), Chapter 8, Problem 1E

In the above diagram, “Library” is the base class, “Book”, “Audio visual material”, and “Periodicals” are the derived classes of the “Library”.
The “Reference Book”, and “Text Books” are the derived classes of the “Book” class.
The “Magazine”, and “Newspaper” are the derived classes of the “Periodicals” class.
Here, every book must be checked out.

Answer 12

Ch. 8.1 - Prob. 1STQ Ch. 8.1 - Suppose the class SportsCar is a derived class of...Ch. 8.1 - Suppose the class SportsCar is a derived class of...Ch. 8.1 - Can a derived class directly access by name a...Ch. 8.1 - Can a derived class directly invoke a private...Ch. 8.1 - Prob. 6STQ Ch. 8.1 - Suppose s is an object of the class Student. Base...Ch. 8.2 - Give a complete definition of a class called...Ch. 8.2 - Add a constructor to the class Student that sets...Ch. 8.2 - Rewrite the definition of the method writeoutput...

Consider a program that will keep track of the items in a school’s library. Draw a class hierarchy, including a base class, for the different kinds of items. Be sure to also consider items that cannot be checked out.

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