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Computer Science Easy CSS Uploaded: 07 Aug 2026

Which data structure uses LIFO order?

  • A Stack
  • B Queue
  • C Linked List
  • D Array
Correct Answer: Option A — Stack
Explanation:
A stack is a data structure that follows the Last In, First Out (LIFO) principle, meaning the most recently added element is the first to be removed. It is commonly used in function calls and undo operations.
Submitted by: PaperMCQs
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