A. private B. no modifier C. public D. protected
public class Parent { public int addValue( int a, int b) { int s; s = a+b; return s; } } class Child extends Parent { } Which methods can be added into class Child?()
A. int addValue( int a, int b ){// do something...} B. public void addValue (){// do something...} C. public int addValue( int a ){// do something...} D. public int addValue( int a, int b )throws MyException {//do something...}
Given the following code: public class Person{ int arr[] = new int[10]; public static void main(String a[]) { System.out.println(arr[1]); } } Which statement is correct?()
A. When compilation some error will occur. B. It is correct when compilation but will cause error when running. C. The output is zero. D. The output is null.