Unit 3 Day 2 Quiz 2

#1 Is int[][] thisTable = {[1,2],[3,4],[5,6]}; an appropriate declaration of a 2-D array?:
           

Consider this following array: int[][] invisibleTable = new int[5][3];

#2 How many rows are present in this 2-D array?:
           

Consider this following array: int[][] secondTable = {{1,3},{5,7},{9,2}};

#3 How many elements are in this 2-D array?:
           

#4 What is the value of secondTable[0][1]+secondTable[2][0]?:
           

#5 What is the value of secondTable[1][1]+secondTable[3][1]?: