Oracle Exam 1Z0-819 Topic 10 Question 79 Discussion

Actual exam question for Oracle's 1Z0-819 exam

Question #: 79
Topic #: 10

[All 1Z0-819 Questions]

Given:

You want to implement the jav

a. Io, serializable interface to the MypersisteneData class.

Which method should be overriden?

AThe readExternal and writeExternal method

BThe readExternal method

CThe writeExternal method

Dnothing

Show Suggested Answer

Suggested Answer: B

by Keneth at Apr 28, 2024, 05:59 PM

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1 days ago

Wait, isn't Serializable an interface from Java I/O? Tricky question, but I'm guessing A is the correct answer.

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3 days ago

Haha, D is the way to go! Avoiding work is the key to life. Why bother with all that serialization stuff?

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19 days ago

I think the answer is A. We need to override both readExternal and writeExternal methods to implement the Serializable interface.

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5 hours ago

Yes, you are correct. We need to override both methods to implement Serializable interface.

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2 days ago

A) The readExternal and writeExternal method

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