Given the Following Constructor Code,which of the Statements Are True

question 19

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:

Volume

The amount of space that a substance or object occupies, or that is enclosed within a container, typically measured in cubic units.

Brightness

The perception of how light or vivid a color appears; can also refer to the luminance or intensity of light.

Color Vision

The ability of organisms to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Trichromatic Theory

A theory of color vision proposing that the eye perceives color through the relative rates of response by three types of cone cells, each sensitive to different wavelengths of light.