Online 1Z0-829 Practice Test

Question 1

Question ID: UK8298155

Following statement in a Java program compiles successfully:

student.report(course);

What can you say for sure?

Options :

A :

student is the reference variable name

B : student is the class name

C : report is the method name

D : course must be of String type

Answer: C

Question 2

Question ID: UK8292478

Given code of Test.java file:

package com.examtest.ocp;

import java.util.Arrays;

public class Test {

public static void main(String[] args) {

int [] array1 = {};

int [] array2 = {100, 200};

System.out.print(Arrays.compare(array1, array2));

System.out.print(Arrays.mismatch(array1, array2));

}

What is the result?

Options :

A : -20

B : -10

C : -1-1

D : 00

E :

Compilation error

F : An exception is thrown at runtime

Answer: A

Question 3

Question ID: UK8292410

Consider below code of Test.java file:

package com.examtest.ocp;

public class Test {

public static void main(String[] args) {

Boolean b = Boolean.valueOf("tRUe");

switch(b) {

case true:

System.out.println("ONE");

case false:

System.out.println("TWO");

default:

System.out.println("THREE");

}

What is the result of compiling and executing Test class?

Options :

A :

ONE

TWO

THREE

B :

TWO

THREE

C : THREE

D : None of the other options

Answer: D

Question 4

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?

Options :

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 5

Given the course table:

Given the code fragment:

Options :

A : 2

B : false

C : true

D : 1

Answer: C

EXPERTY DESIGNED 1Z0-829 PRACTICE TEST