1 What are two-dimensional arrays or grids? 2 Describe an application in which a two-dimensional array might be used. 3 Write a code segment that searches a Grid object for a negative integer. The...

1 What are two-dimensional arrays or grids?

2 Describe an application in which a two-dimensional array might be used.

3 Write a code segment that searches a Grid object for a negative integer.

The loop should terminate at the first instance of a negative integer in the grid, and the variables row and column should be set to the position  of that integer. Otherwise, the variables row and column should equal the number of rows and columns in the grid.