Which method correctly removes an element at a given index from a…

2025

Which method correctly removes an element at a given index from a one-dimensional array in C++?

Answer: A. Shift all elements after the target index one position left and reduce the array size by one

  1. A.

    Shift all elements after the target index one position left and reduce the array size by one

  2. B.

    Simply reduce the array size without moving any elements

  3. C.

    Swap the element with the last element and reduce the array size without shifting

  4. D.

    Set the element to zero and keep the array size the same

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Correct answer: A

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