Oracle
1Z0-819 · Question #99
1Z0-819 Question #99: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-819 to reveal the answer and full explanation for question #99. The question stem and answer options stay visible for context.
Question
Given:
public class Confidential implements Serializable{
private String data;
public Confidential(String data) {
this.data = data;
}
}
Which two are secure serialization of these objects? (Choose two.)
Options
- ADefine fields transient that shouldn't be serialized.
- BDeclare fields transient
- CImplement only writeReplace to replace the instance with a serial proxy and not readResolve.
- DImplement only readResolve to replace the instance with a serial proxy and not writeReplace.
- EImplement only writeReplace to replace the instance with a serial proxy and not readResolve.
Unlock 1Z0-819 to see the answer
You've previewed enough free 1Z0-819 questions. Unlock 1Z0-819 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.