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What instrumental family was emphasized much more heavily in the twentieth-century than it had been in the past?

What is k after the following block executes?{ int k = 2; nPrint(“A message”, k);}System.out.println(k);

Analyze the following code:public class Test { public static void main(String[] args) { int[] x = {1, 2, 3, 4}; int[] y = x; x = new int[2]; for (int i = 0; i < x.length; i++) System.out.print(x[i] + " "); }}

Each time a method is invoked, the system stores parameters and local variables in an area of memory, known as ________, which stores elements in last-in first-out fashion.

Which of the following is an invalid specifier for the printf statement?

You should fill in the blank in the following code with ________.public class Test { public static void main(String[] args) { System.out.print(“The grade is ” + getGrade(78.5)); System.out.print(“\nThe grade is ” + getGrade(59.5)); } public static ________ getGrade(double score) { if (score >= 90.0) return ‘A’; else if (score >= 80.0) return ‘B’; else if (score >= 70.0) return ‘C’; else if (score >= 60.0) return ‘D’; else return ‘F’; }}

When you pass an array to a method, the method receives ________.

Given the following methodstatic void nPrint(String message, int n) { while (n > 0) { System.out.print(message); n–; }}What is k after invoking nPrint(“A message”, k)?int k = 2;nPrint(“A message”, k);

What is the output of the following code?int x = 0;while (x < 4) { x = x + 1;}System.out.println("x is " + x);

What is the output of the following program?public class Test { public static void main(String[] args) { int[][] values = {{3, 4, 5, 1}, {33, 6, 1, 2}}; int v = values[0][0]; for (int row = 0; row < values.length; row++) for (int column = 0; column < values[row].length; column++) if (v < values[row][column]) v = values[row][column]; System.out.print(v); }}