Given the Following Constructor Code, Which of the Statements Are

question 39

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) A FileNotFoundException will be thrThe calling method must handle the exceptions thrown in the constructor, or have its own throws clause specifying them.
• D) All of these are true.

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Definitions:

Heroin

An opioid drug derived from morphine, highly addictive and used illicitly for its euphoric effects.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which can cause euphoria and addiction.

LSD

Lysergic acid diethylamide, a powerful hallucinogenic drug known for its psychological effects such as altered thoughts and perceptions.

Longitudinal Study

Research that follows the same subjects over a period of time, allowing for the examination of changes and developments.