Which of the following is a prerequisite for applying binary search?
Practice Questions
Q1
Which of the following is a prerequisite for applying binary search?
The array must be sorted
The array must be of even length
The array must contain integers only
The array must be in ascending order
Questions & Step-by-Step Solutions
Which of the following is a prerequisite for applying binary search?
Step 1: Understand what binary search is. It is a method to find an item in a list quickly.
Step 2: Know that binary search works by repeatedly dividing the list in half.
Step 3: Realize that for binary search to work correctly, the list must be sorted. This means the items should be in a specific order (like smallest to largest).
Step 4: Remember that if the list is not sorted, binary search will not find the item correctly.