1. Assume you are given a boolean variable named is Square and a 2-dimensional array that has has been created and assigned to a2d. Write some statements that assign true to is Square if the entire 2-dimensional array is square meaning every row and column has the same number of elements as every other row and column.2. Assume you are given an int variable named n Positive and a 2-dimensional array of ints that has been created and assigned to a 2d. Write some statements that compute the number of all the elements in the entire 2-dimensional array that are greater than zero and assign the value to n Positive.
3. Declare a multi-dimensional array of ints , westbound Holland Tunnel Traffic that can store the number of vehicles going westbound through the Holland Tunnel on a particular hour on a particular day on a particular week on a particular year. The innermost dimension should be years, with the next being weeks, and so on.