Question: In the chapter learning Multidimensional Arrays and the ArrayList Class: With a two-dimensional array, for which operations would you use nested for loops and for

In the chapter learning Multidimensional Arrays and the ArrayList Class:

With a two-dimensional array, for which operations would you use nested "for" loops and for which operations would you use a single "for" loop?

When performing an operation on a given row, which index is fixed and which index is used as the looping variable?

When performing an operation on a given column, which index is fixed and which index is used as the looping variable?

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