Free Oracle 1Z0-809 Exam Actual Questions

The questions for 1Z0-809 were last updated On Mar 24, 2025

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Question No. 1

Given the code fragment:

What is the result?

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Correct Answer: B

Question No. 2

In 2015, daylight saving time in New York, USA, begins on March 8th at 2:00 AM. As a result, 2:00 AM becomes 3:00 AM.

Given the code fragment:

Which is the result?

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Correct Answer: D

Question No. 3

Given:

final class Folder {//line n1

//line n2

public void open () {

System.out.print(''Open'');

}

}

public class Test {

public static void main (String [] args) throws Exception {

try (Folder f = new Folder()) {

f.open();

}

}

}

Which two modifications enable the code to print Open Close? (Choose two.)

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Correct Answer: A, E

Question No. 4

Given:

public class Test {

private T t;

public T get () {

return t;

}

public void set (T t) {

this.t = t;

}

public static void main (String args [ ] ) {

Test type = new Test<>();

Test type 1 = new Test ();//line n1

type.set(''Java'');

type1.set(100);//line n2

System.out.print(type.get() + '' '' + type1.get());

}

}

What is the result?

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Correct Answer: A

Question No. 5

Given the code fragment:

List codes = Arrays.asList (10, 20);

UnaryOperator uo = s -> s +10.0;

codes.replaceAll(uo);

codes.forEach(c -> System.out.println(c));

What is the result?

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Correct Answer: C