格林模拟试题二(下)(5)

 
question 44)
which of the following statements are true
1) an inner class may be defined as static
2) there are no circumstances where an inner class may be defined as private
3) a programmer may only provide one constructor for an anonymous class
4) an inner class may extend another class

question 45)
int output=10;boolean b1 = false;if((b1==true) && ((output+=10)==20)){   system.out.println("we are equal "+output);   }else   {   system.out.println("not equal! "+output);}
2) compilation and output of "we are equal 10"
4) compilation and output of "not equal! 10"

question 46)
string s = "hello";long l = 99;double d = 1.11;int i = 1;int j = 0;1) j= i < 2) j= i< 3) j=i< 4)j=i