How can the Book class call the constructor of the LibraryItem class in Python?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

If the DVD class has a unique way to display its information, which OOP concept allows you to define this behavior?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

Which of the following methods would likely be unique to the DVD subclass and not in the LibraryItem class?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

Which of the following should be an attribute of the Book class, but not of the LibraryItem class?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

If you have a Book object, how can you access the title attribute inherited from LibraryItem?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

Which OOP concept allows a Magazine object and a DVD object to be treated as objects of the same type, LibraryItem?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

Which of the following attributes is most appropriate for the parent class LibraryItem?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.

Which class should be the parent class for all library objects?

Imagine you're developing a software system for a library. In this system, you need to manage different types of items that can be borrowed, such as books, magazines, and DVDs. Each of these items shares some common characteristics, like a title and a unique identifier, but they also have specific attributes. For instance, a book has an author, a magazine has an issue number, and a DVD has a duration. By using inheritance, you can create a general class for all items and then more specific classes for each type of item.