Oracle
1Z0-851 · Question #78
1Z0-851 Question #78: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-851 to reveal the answer and full explanation for question #78. The question stem and answer options stay visible for context.
Question
Given: class ClassA {} class ClassB extends ClassA {} class ClassC extends ClassA {} and: ClassA p0 = new ClassA(); ClassB p1 = new ClassB(); ClassC p2 = new ClassC(); ClassA p3 = new ClassB(); ClassA p4 = new ClassC(); Which three are valid? (Choose three.)
Options
- Ap0 = p1;
- Bp1 = p2;
- Cp2 = p4;
- Dp2 = (ClassC)p1;
- Ep1 = (ClassB)p3;
- Fp2 = (ClassC)p4;
Unlock 1Z0-851 to see the answer
You've previewed enough free 1Z0-851 questions. Unlock 1Z0-851 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.