In order to do a binary search on an array __________.
A) the array must first be sorted
B) you must first do a sequential search to be sure the element you are looking for is there
C) the values of the array must be numeric
D) no requirements are necessary

Question

Quizplus · Accepted Answer

Binary search requires the array to be sorted in order to efficiently divide the search interval in half at each step.

In Order to Do a Binary Search on an Array