In the ArrayBag class, why must the ArrayBag object track its logical size in a separate instance variable?
A) because the physical size is always smaller than the logical size
B) because the initial size of the object can't be changed
C) because the logical size will likely differ from the array's capacity
D) because the array size and the logical size are identical

Question

Quizplus · Accepted Answer

The logical size of the ArrayBag object represents the number of elements currently stored in the array, which may not necessarily be equal to the array's capacity. Therefore, it needs to be tracked separately from the physical size of the array.

In the ArrayBag Class, Why Must the ArrayBag Object Track