In which scenario would binary search not be applicable?

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Question: In which scenario would binary search not be applicable?

Options:

Correct Answer: Searching in a linked list

Solution:

Binary search is not applicable for linked lists because it requires random access to elements, which linked lists do not provide.

In which scenario would binary search not be applicable?

In which scenario would binary search not be applicable?

Step 1: Understand what binary search is. It is a method to find an item in a sorted list by repeatedly dividing the search interval in half.
Step 2: Know that binary search requires random access to elements. This means you need to be able to jump directly to any position in the list.
Step 3: Learn about linked lists. A linked list is a data structure where each element points to the next one, and you cannot directly access an element by its position.
Step 4: Realize that because linked lists do not allow random access, you cannot use binary search on them.
Step 5: Conclude that binary search is not applicable for linked lists due to their structure.

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.
Data Structures – Different ways to organize and store data in a computer so that it can be accessed and modified efficiently.
Random Access – The ability to access any element in a data structure in constant time, which is a requirement for binary search.
Linked Lists – A linear data structure where elements are stored in nodes, and each node points to the next, allowing for sequential access but not random access.