试题详情
单项选择题 1. class Bar { }  1. class Test {  2. Bar doBar() {  3. Bar b = new Bar();  4. return b;  5. }  6. public static void main (String args[]) {  7. Test t = new Test();  8. Bar newBar = t.doBar();  9. System.out.println(“newBar”);  10. newBar = new Bar();  11. System.out.println(“finishing”);  12. }  13. } At what point is the Bar object, created on line 3, eligible for garbage collection?()  

A、 After line 8.

B、 After line 10.

C、 After line 4, when doBar() completes.

D、 After line 11, when main() completes.

  • B
  • 关注下方微信公众号,在线模考后查看

热门试题