In which of the following applications is binary search commonly used?
Practice Questions
Q1
In which of the following applications is binary search commonly used?
Finding the maximum element in an array
Searching for a word in a dictionary
Sorting an array
Finding the minimum element in a tree
Questions & Step-by-Step Solutions
In which of the following applications is binary search commonly used?
Step 1: Understand what binary search is. It is a method used to find an item in a sorted list by repeatedly dividing the search interval in half.
Step 2: Recognize that binary search requires the list to be sorted. This means the items must be in a specific order.
Step 3: Identify an example of a sorted list. A dictionary is a good example because the words are arranged in alphabetical order.
Step 4: Realize that when you want to find a word in a dictionary, you can use binary search to quickly locate it by checking the middle word and deciding which half to search next.
Step 5: Conclude that binary search is commonly used in applications like searching for a word in a dictionary because it is efficient and the dictionary is sorted.