Free Oracle 1Z0-819 Exam Actual Questions

The questions for 1Z0-819 were last updated On Jun 12, 2025

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Question No. 1

Given:

What is the result?

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Correct Answer: D

Question No. 2

Given:

What is the result?

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Correct Answer: A

Question No. 3

Given the code fragment:

What change on line 1 will make this code compile?

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Correct Answer: C

Question No. 4

Which code fragment prints 100 random numbers?

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Correct Answer: D

Question No. 5

Your organization makes mlib.jar available to your cloud customers. While working on a code cleanup project for mlib.jar, you see this method by customers:

What security measures should be added to this method so that it meets the requirements for a customer accessible method?

A.

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Correct Answer: D