[Oct-2025] 1Z0-819 Braindumps – 1Z0-819 Questions to Get Better Grades [Q11-Q30]

NEW QUESTION 11
Given:

What is the output?

null

A NoSuchElementException is thrown at run time.

Duke

A NullPointerException is thrown at run time.

NEW QUESTION 12
Given:

What is the type of the local variable x?

Character

char

String[ ]

String

NEW QUESTION 13
Given the code fragment:

What is the output?

The compilation fails.

[-1, -2, -3]

[-3, -2, -1]

A runtime exception is thrown.

NEW QUESTION 14
Given:

What is the result?

2-4

0-6
1-5
2-4

1-5

1-5
2-4

The compilation fails due to an error in line 1.

0-6

0-6
2-4

NEW QUESTION 15
Given:

What is the result?

At once 0

An indexOutofBoundsException is thrown at runtime.

Hat at store 4

At once 1

Hat at store 1

NEW QUESTION 16
Given:

Which loop incurs a compile time error?

the loop starting line 11

the loop starting line 7

the loop starting line 14

the loop starting line 3

NEW QUESTION 17
Given:

What is the result?

3, 4, 3, 14

3, 4, 3

The program prints 3 4 and throws a ClassCastException

3, 4

NEW QUESTION 18
Given:

Which two lines cause compilation errors? (Choose two.)

line 12

line 6

line 9

line 8

line 7

NEW QUESTION 19
Given the code fragment:

Which code fragment replaces the for statement?

IntStream.rangeClosed(l, 100).map(FizzBuzz::convert).forEach(System.out::println);

IntStream.ranged, 100).map(FizzBuzz::convert).forEach(System.out::println);

intstream.rangeclosed(l, 100).mapToObj{FizzBuzz::convert).forEach(System.out::printIn);

IntStream.range(1, 100).mapToObj(FizzBuzz::convert).forEach(System.out::println);

NEW QUESTION 20
Given:
String originalPath = “data\projects\a-project\..\..\another-project”; Path path = Paths.get(originalPath); System.out.print(path.normalize()); What is the result?

dataanother-project

dataprojectsa-projectanother-project

data\projects\a-project\..\..\another-project

dataprojectsa-project….another-project

NEW QUESTION 21
Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)

getTCount

getACount

getTotalCount

getCCount

getGCount

NEW QUESTION 22
Given:

It is required that if p instanceof Pair then p.isValid() returns true.
Which is the smallest set of visibility changes to insure this requirement is met?

setLeft and setRight must be protected.

left and right must be private.

isValid must be public.

left, right, setLeft, and setRight must be private.

NEW QUESTION 23
Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?

The compilation fails because there is no zero args constructor defined in class X.

The compilation fails because either class X or class Y needs to implement the toString() method.

The compilation fails because a final class cannot extend another class.

The compilation succeeds.

NEW QUESTION 24
Given:

What is the result?

3 5 3 3

3 3 3 3

3 5 3 5

5 5 3 3

NEW QUESTION 25
Given:

What is the result?

null

Joe Bloggs

The compilation fails due to an error in line 1.

p1

NEW QUESTION 26
Given this enum declaration:

Examine this code:
System.out.println(Letter.values()[1]);
What code should be written at line 5 for this code to print 200?