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    Question

    What is the time complexity of inserting an element at

    the beginning of a singly linked list?
    A O(1) Correct Answer Incorrect Answer
    B O(log n) Correct Answer Incorrect Answer
    C O(n) D) Correct Answer Incorrect Answer
    D O(n log n) Correct Answer Incorrect Answer
    E O(n^2) Correct Answer Incorrect Answer

    Solution

    Answer: A) O(1)

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