1Z0-819 Free Exam Questions & Answers (Updated 2026)

Given:

What is the result?

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Given:

Which two changes need to be made to make this class compile? (Choose two.)

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Change Line 2 access modifier to protected:protected void checkValue(Object value)throws IllegalArgumentException;

Change Line 1 to extend java.lang.AutoCloseable:public interface API extends AutoCloseable {

Change Line 2 to an abstract method:public abstract void checkValue(Object value)throws IllegalArgumentException;

Which two modules include APIs in the Java SE Specification? (Choose two.)

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Given:

What is the output?

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Which two statements are true about the modular JDK? (Choose two.)

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The foundational APIs of the Java SE Platform are found in the java.base module.

An application must be structured as modules in order to run on the modular JDK.

It is possible but undesirable to configure modules’ exports from the command line.

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Oracle 1Z0-819 Free Exam Questions (Updated 2026)