1. The size of a 2 dimensional array is determined by the number of and columns.

To initialize a 2 dimensional array, you need to specify the number of rows and it will have.

3. The first element in a 2 dimensional array is located at 0 position.

The first index of a 2 dimensional array refers to the number.

7. To access a specific element in a 2 dimensional array, you use the syntax row_indexcolumn_index.

The second index of a 2 dimensional array refers to the number.

To traverse all elements in a 2 dimensional array, you can use nested .