COMPILER DESIGN

Detailed explanation-1: -Your answer is correct 7 How many elements are array matrix (int[][] matrix = new int[5][5])?

Detailed explanation-2: -In a matrix, the two dimensions are represented by rows and columns.

Detailed explanation-3: -You can initialize a 2d Arraylist in Java by passing an Array that has been converted to a List using the Arrays. asList function. ArrayList<data type> arrayListName = new ArrayList<data type>( Arrays. asList (Object o1, Object o2, …, Object on));