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    • Question

      Which data structure uses FILO (First In, Last Out)

      order?
      A Queue Correct Answer Incorrect Answer
      B Linked List Correct Answer Incorrect Answer
      C Stack Correct Answer Incorrect Answer
      D Binary Tree Correct Answer Incorrect Answer
      E Hash Table Correct Answer Incorrect Answer

      Solution

      Stack follows FILO — the element pushed in first is the last to be popped out. Applications include function call management (call stack), undo operations, expression evaluation, and backtracking algorithms. Queue uses FIFO (First In, First Out).

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