Oracle 1z0-808 Question Answer
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?
Oracle 1z0-808 Summary
- Vendor: Oracle
- Product: 1z0-808
- Update on: Jul 25, 2025
- Questions: 224