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

9. The length of a 2 dimensional array is given by for the rows and by [[len(array_name[0])]] for the columns.

A 2 dimensional array can store elements of the same .

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

A 2 dimensional array is also known as a .

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.

To access a specific element in a 2 dimensional array, you need to specify both the and column indices.

5. A 2 dimensional array can store or heterogeneous elements.

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

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