Consider the Following Code Snippet

question 19

Multiple Choice

Consider the following code snippet:
Public class Box<E>
{
Private E data;
Public Box() { . . . }
Public void insert(E value) { . . . }
Public E getData() { . . . }
}
What will result from the following code?
Box<String> box = new Box<String>() ;
) . .
Box) insert("blue Box") ;
Double myDouble = (Double) box.getData() ;

• A) compiler error
• B) run-time error
• C) correct, but unnecessary cast
• D) correct, with necessary cast

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Definitions:

Scientific Knowledge

Knowledge based on scientific methods and empirical evidence, including theories, facts, and data accumulated through the scientific process.

Human Interests

Topics or areas that are of concern or importance to human beings.

Binomial Name

The two-part scientific name of an organism, consisting of the genus and species, used in the taxonomy system for classifying and naming organisms.

Manatee

Aquatic, mostly herbivorous mammals known as sea cows, found in coastal waters and rivers.