A partially filled array is normally used with __________.
A)a library function that performs array insertions
B)an accompanying variable that holds a copy of the last item stored in the array
C)an accompanying integer variable that holds the number of items that are actually stored in the array
D)a warning to the user that some of the elements contain invalid values
E)None of the above

Question

Quizplus · Accepted Answer

A partially filled array is typically used with an accompanying integer variable that keeps track of the number of items that have been added to the array. This is because the array may not be completely filled, and it's necessary to know how many elements are valid. This information makes it easier to iterate over valid elements, add new ones, or sort/search the array without considering the invalid elements.

A Partially Filled Array Is Normally Used with __________