Oracle
1Z0-829 · Question #45
1Z0-829 Question #45: Real Exam Question with Answer & Explanation
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Java Object-Oriented Approach
Question
Given the code fragment:
Pet p = new Pet("Dog");
Pet p1 = p;
p1.name = "Cat";
p = p1;
System.out.println(p.name);
p = null;
System.out.println(p1.name);
What is the result?
Options
- ACat Dog
- BA NullPointerException is thrown Cat Cat
- CDog Dog
- DCat Cat
- ECat null
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Topics
#object references#reference aliasing#mutable state#null assignment