What is the value of "d" after this line of code has been executed? double d=Math.round(2.5+Math.round());

Which checks are performed by compiler when you override a nonprivate method?

Correct way to compile and run a Java console application in file called App.java?

Which implicit modifier is applied to all interface methods?

Which is true?

Output of this program? class Upwork{ public static void main(String args[]) { int g = 3; System.out.print(++g * 8); } }

Which class method will be called under lines //Line 1 and //Line 2 in the following code? class Rectangle { double width, length; Rectangle(double width, double length) { this.width = width; this.length = length; } double getArea() { double area = width * length; return area; } void show() { System.out.println(''The width and length are: '' + width + '', '' + length); System.out.println(''The area is: '' + getArea()); } } class Square extends Rectangle { double width, length; Square(double width) { super(width, width); this.width = width; } double getArea() { double area = width * width; return area; } void show() { System.out.println(''The width is: '' + width); System.out.println(''The area is: '' + getArea()); } public static void main(String[] args) { Rectangle shape1 = new Rectangle(5, 2); Square shape2 = new Square(5); shape1.show(); // Line 1 shape2.show(); // Line 2 } }

Which tool has interface to trigger managed beans?

Which statement is true about the given program? public class Test24 { public static void main(String[] args) { byte a = 20; byte b = 4; byte c = a + b; System.out.println(c); } }

Difference between a try-catch block and a try-catch-finally block?

Which is the best place to store business logic and look of the page?