A contiguous segment of an array is specified using two subscripts,lower and upper.Which expression gives the position of the element in the middle of the array segment?
A) lower + upper / 2
B) lower /2 + upper
C) (upper - lower./2
D) lower + (upper - lower./ 2

Question

Quizplus · Accepted Answer

To find the position of the middle element of the array segment, we need to add the lower index to the index of the middle element within the specified segment. The index of the middle element within the segment is (upper-lower)/2. Therefore, the expression that gives the position of the middle element is: lower + (upper-lower)/2, which simplifies to D.

A Contiguous Segment of an Array Is Specified Using Two