Question

    A data analysis algorithm requires processing data in a

    Last-In, First-Out (LIFO) manner. Which operation is used to retrieve the most recently added element from such a structure?
    A Enqueue Correct Answer Incorrect Answer
    B Pop Correct Answer Incorrect Answer
    C Insert Correct Answer Incorrect Answer
    D Peek (without removal) Correct Answer Incorrect Answer
    E Search Correct Answer Incorrect Answer

    Solution

    The `pop` operation in a stack removes and returns the top element, which is by definition the last element that was pushed onto the stack, adhering to the LIFO principle.

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