How many elements are in array matrix (int matrix = new int)?

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 “); printGrade(78.5); System.out.print(“The grade is “); printGrade(59.5); } public static ________ printGrade(double score) { if (score >= 90.0) { System.out.println(‘A’); } else if (score >= 80.0) { System.out.println(‘B’); } else if (score >= 70.0) { System.out.println(‘C’); } else if (score >= 60.0) { System.out.println(‘D’); } else { System.out.println(‘F’); } }}

What is the output of the following program?public class Test { public static void main(String; for (int row = 0; row < values.length; row++) for (int column = 0; column < values.length; column++) if (v < values) v = values; System.out.print(v); }}

Analyze the following fragment:double sum = 0;double d = 0;while (d != 10.0) { d += 0.1; sum += sum + d;}

Which pattern is produced by the following code?for (int i = 1; i = 1; j–) System.out.print(j

If you declare an array double, the highest index in array list is ________.

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 will be displayed when the following code is executed?int number = 6;while (number > 0) { number -= 3; System.out.print(number + ” “);}

What is sum after the following loop terminates?int sum = 0;int item = 0;do { item++; if (sum >= 4) continue; sum += item;}while (item < 5);

Which of the following is the correct statement to return JAVA?