Free Practice Oracle 1Z0-829 Exam Questions 2025

Stay ahead with 100% Free Java SE 17 Developer 1Z0-829 Dumps Practice Questions

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Total 660 Questions | Updated On: Feb 20, 2025

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Question 1

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 2

Given:

What is the result?

A : MbMC

B : Mb

C : Mb

D : MA

E : mA

Answer: E

Question 3

Question ID: UK8292005

Given code of Test.java file:

package com.examtest.ocp;

public class Test<T> {

private T t;

public T get() {

return t;

}

public void set(T t) {

this.t = t;

}

public static void main(String args[]) {

Test obj = new Test();

obj.set("OCP");

obj.set(85);

obj.set('%');

System.out.println(obj.get());

}

What is the result?

A : Compilation error

B : Runtime exception

C : OCP85%

D : %

E : Output contains some text containing @ symbol

Answer: D

Question 4

Question ID: UK8291585

Given code of Test.java file:

package com.examtest.ocp;

public class Test {

public static void main(String[] args) {

var i = 1;

var j = 5;

var k = 0;

A: while(true) {

i++;

B: while(true) {

j--;

C: while(true) {

k += i + j;

if(i == j)

break A;

else if (i > j)

continue A;

else

continue B;

}

System.out.println(k);

}

What is the result?

A : Compilation error

B : Program never terminates as above code causes infinite loop

C : 6

D : 11

E : 15

F : None of the other options

Answer: A

Question 5

Given:

Which two method invocation execute?

A : IFace myclassobj = new Myc ();myclassObj.m3 ();

B : Ifnce.m3 ();

C : iFace mucloassObj = new Myc ();myClassObj.m4();

D : new MyC() .m2 ();

E : IFace .,4():

F : IFace.m2();

Answer: D,E

Page: 1 / 132

Total 660 Questions | Updated On: Feb 20, 2025

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