Assume That the Classes BlankISBN, NegativePrice, and NegativeNumberOrdered Are Exception

question 11

Multiple Choice

Assume that the classes BlankISBN, NegativePrice, and NegativeNumberOrdered are exception classes that inherit from Exception. The following code is a constructor for the Book class. What must be true about any method that instantiates the Book class with this constructor? public Book(String ISBNOfBook, double priceOfBook,
Int numberOrderedOfBook)
{
If (ISBNOfBook == "")
Throw new BlankISBN() ;
If (priceOfBook < 0)
Throw new NegativePrice(priceOfBook) ;
If (numberedOrderedOfBook < 0)
Throw new NegativeNumberOrdered(numberOrderedv) ;
ISBN = ISBNOfBook;
Price = priceOfBook;
NumberedOrdered = numberOrderedOfBook;
}

• A) It must call the constructor with valid data or a compiler error will occur.
• B) It must contain an inner class that extends the IOException class.
• C) It must handle all of the possible exceptions thrown by the constructor or have its own throws clause specifying them.
• D) All of these are true.

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Definitions:

Competitive Advantage

The unique attributes or circumstances that allow an organization or individual to outperform its competitors.

Competitive Advantage

The unique attributes or circumstances that allow an organization to outperform its competitors, resulting in greater sales, margins, and retention of customers.

Cost Efficiency

The optimization of resources to achieve the maximum output or effect for the minimum cost or expenditure.

Customer Service

The support and advice provided by a company to those people who buy or use its products or services.