자격증/OCJP_ExamC
QUESTION 37
IT grow.
2018. 7. 25. 00:57
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QUESTION 37Given:04. public class Tahiti {05. Tahiti t;06.07. public static void main(String[] args) {08. Tahiti t = new Tahiti();09. Tahiti t2 = t.go(t);10. t2 = null;11. // more code here12. }13.14. Tahiti go(Tahiti t) {15. Tahiti t1 = new Tahiti();16. Tahiti t2 = new Tahiti();17. t1.t = t2;18. t2.t = t1;19. t.t = t2;20. return t1;21. }22. }When line 11 is reached, how many objects are eligible for garbage collection?A. 0B. 1C. 2D. 3E. Compilation fails.Solution : A
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