The binarySearch method of the Collections class returns a value in the form of -k - 1 when the target item you are searching for was not found in the array.What does k represent?
A)It represents the index at which the target item should be inserted.
B)It represents the number of times the array was accessed by the binarySearch method, and can be used for analyzing performance.
C)Nothing - it is an arbitrary value.
D)It is the position of an existing item, and indicates that your target item should come after this existing item.

Question

Quizplus · Accepted Answer

The value returned by binarySearch method is in the form of -k - 1, where k represents the index at which the target element should be inserted in the sorted array.

The BinarySearch Method of the Collections Class Returns a Value