Free Oracle 1Z0-829 Exam Questions

Become Oracle Certified with updated 1Z0-829 exam questions and correct answers

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Total 660 Questions | Updated On: Jun 05, 2022

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Question 1

Question ID: UK8295913

Given code of Test.java file:

package com.examtest.ocp;

record Rectangle(double length, double width) {}

record Square(double side) extends Rectangle {}

public class Test {

public static void main(String[] args) {

Square sq = new Square(10.0);

System.out.println(sq);

}

What is the result?

A : Compilation error

B : Square[side=10.0]

C : Square[Rectangle[length=10.0, width=10.0]]

D : Rectangle[length=10.0, width=10.0]

Answer: A

Question 2

Question ID: UK8297291

Consider below code snippet:

var x = Double.valueOf(Math.random() * 10).intValue();

System.out.println(x);

Which of the following statements is correct?

A : Output is any int value between 1 and 10

B : Output is any int value between 1 and 9

C : Output is any int value between 0 and 10

D : Output is any int value between 0 and 9

Answer: D

Question 3

Given the course table:

Given the code fragment:

A : 2

B : false

C : true

D : 1

Answer: C

Question 4

Given the directory structure:

Given the definition of the Doc class:

Which two are valid definition of the wordDoc class?

A : Package p1;Public non-sealed class wordDoc extends Doc ()

B : Package p1;Public class wordDoc extends Doc ()

C : Package p1, p2;Public non-sealed class WordDoc extends Doc ()

D : Package p1, p2;Public sealed class WordDoc extends Doc ()

E : Package p1,non-sealed abstract class WordDoc extends Doc ()

F : Package p1;Public final class WordDoc extends Doc ()

Answer: A,E

Question 5

Question ID: UK8295901

Consider below code:

package com.examtest.ocp;

public class Test {

static Double d1;

static int x = d1.intValue();

public static void main(String[] args) {

System.out.println("HELLO");

}

On execution, does Test class print HELLO on to the console?

A : Yes, HELLO is printed on to the console

B : No, HELLO is not printed on to the console

Answer: B

Page: 1 / 132

Total 660 Questions | Updated On: Jun 05, 2022

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