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

question 61

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:

Proximity

Refers to the physical closeness between people, objects, or locations, influencing social interactions and relationships.

Grouping

The cognitive process of organizing stimuli or elements into groups or categories based on similarity, proximity, or other relational criteria.

Size Constancy

The perception of an object as having a constant size, despite changes in the size of its retinal image due to variations in its distance from the observer.

Physical Dimensions

Measurements that describe the size, shape, and volume of objects or spaces.