试题详情
单项选择题 public class X {   public object m () {   object o = new float (3.14F);   object oa = new object [1];   oa[0]= o;   o = null;   oa[0] = null;   return o;   }   }   When is the float object created in line 3, eligible for garbage collection?()  

A、 Just after line 5.

B、 Just after line 6.

C、 Just after line 7.

D、 Just after line 8(that is, as the method returns).

  • C
  • 关注下方微信公众号,在线模考后查看

热门试题