Consider the Following Code Snippet: Public Class Box<E>

question 26

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 executing the following code?
Box<String> box = new Box<String>() ;
) . .
Box) insert("blue Box") ;
String b = (Object) box.getData() ;

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

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Definitions:

Alkynes

Alkynes are hydrocarbons containing at least one carbon-carbon triple bond, characterized by the molecular formula C_nH_2n-2, and are known for their reactivity.

Branched Isomers

Molecules with the same molecular formula but different arrangements of atoms, resulting in branches off the main chain.

Isomers

Compounds with the same molecular formula but different structures or arrangements of atoms, resulting in various physical and chemical properties.

Cyclic Alkane

A type of alkane wherein the carbon atoms are connected in a circular arrangement, making a closed loop or ring structure.