Given the Following Constructor Code, Which of the Statements Are

question 20

Multiple Choice

Given the following constructor code, which of the statements are TRUE?
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) There is an error: a throws clause should be added to the constructor header.
• B) Classes extending the Exception class should be created for each of the custom exceptions that are thrown in the constructor.
• C) The calling method must handle the exceptions thrown in the constructor, or have its own throws clause specifying them.
• D) All of the above

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Definitions:

Constant Rate

This term refers to a fixed rate over a period of time, often used in the context of financial instruments with fixed interest rates.

Projected Increase

An estimate or forecast of the amount by which something is expected to grow within a certain time frame.

Required Rate of Return

The minimum annual return percentage necessary to attract individual or corporate investment into a specific security or project is known as the required rate of return.

Constant Growth Rate

The assumption that a variable, such as a company’s dividends or economy, will grow at a consistent rate over time.