?With the help of ____ analytics tools, users work independently to access data and perform their own analyses.

What is the function used to randomly choose an element from a list?

a. first item from list b. it item from list c. random item from list d. random number e. None of these

Which of the following is a valid declaration for a two-dimensional array?

a) int[][] matrix; b) int[2] matrix; c) int[]** matrix; d) int[] matrix; e) none of these are correct