Java OCA OCP Practice Question 2564

Question

What is the result of the following code? 

1:    public class Outer { 
2:        private int x = 5; 
3:        protected class Inner { 
4:            public static int x = 10; 
5:            public void go() { System.out.println(x); } 
6:        } /*  ww w . ja v  a2s.  c o  m*/
7:        public static void main(String[] args) { 
8:            Outer out = new Outer(); 
9:            Outer.Inner in = out.new Inner(); 
10:           in.go(); 
11:  } }
  • A. The output is 5.
  • B. The output is 10.
  • C. Line 4 generates a compiler error.
  • D. Line 8 generates a compiler error.
  • E. Line 9 generates a compiler error.
  • F. An exception is thrown.


C.

Note

Inner is a member inner class.

Inner classes are not allowed to contain static methods or static variables.

Only nested static classes are permitted to contain statics.




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