Question: What is a real-world application of binary search?
Options:
Finding a word in a dictionary
Sorting a list of names
Inserting data into a database
Traversing a tree structure
Correct Answer: Finding a word in a dictionary
Solution:
A real-world application of binary search is finding a word in a dictionary, where the words are sorted alphabetically.
What is a real-world application of binary search?
Practice Questions
Q1
What is a real-world application of binary search?
Finding a word in a dictionary
Sorting a list of names
Inserting data into a database
Traversing a tree structure
Questions & Step-by-Step Solutions
What is a real-world application of binary search?
Step 1: Understand that a dictionary is a book that lists words in alphabetical order.
Step 2: When you want to find a specific word, you don't start from the beginning and check each word one by one.
Step 3: Instead, you open the dictionary to the middle page to see if the word is there.
Step 4: If the word you are looking for comes before the middle word, you only check the first half of the dictionary.
Step 5: If the word comes after the middle word, you only check the second half of the dictionary.
Step 6: Repeat this process of checking the middle until you find the word or determine it is not in the dictionary.
Binary Search – A search algorithm that finds the position of a target value within a sorted array by repeatedly dividing the search interval in half.
Real-World Applications – Practical uses of algorithms in everyday scenarios, such as searching in sorted data structures.
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