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Oracle Exam 1Z0-808 Topic 14 Question 78 Discussion
Actual exam question for
Oracle's
1Z0-808 exam
Question #: 78
Topic #: 14
[All 1Z0-808 Questions]
Topic #: 14
Given the class definitions:
class C1 {}
class C2 extends C1 {}
class C3 extends C2 {}
and the code fragment:
16. C1 obj1 = (C1) new C2();
17. C2 obj2 = (C2) new C3();
18. C2 obj3 = (C2) new C1();
19. C3 obj4 = (C3) obj2;
Which line throws ClassCastException?
Suggested Answer:
D
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