[Q130-Q153] Get New 2025 Oracle 1Z0-819 Exam Dumps Bundle On flat Updated Dumps!

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NEW QUESTION 130
Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?

“eeee dd+”th of”+ MMM yyyy”

“eeee dd’th of’ MMM yyyy”

“eeee d+”th of”+ MMMM yyyy”

“eeee d’th of’ MMMM yyyy”

NEW QUESTION 131
Which line of code results in a compilation error?

line n1

line n3

line n2

line n4

NEW QUESTION 132
Analyze the code:

Which two options can you insert inside println method to produce Global:namescope? (Choose two.)

Test.prefix+Test.name

new Test().prefix+new Test().name

Test.prefix+Test.getName()

Test.getName+prefix

prefix+Test.name

prefix+name

NEW QUESTION 133
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 134
Given:

Which line of code results in a compilation error?

line n1

line n3

line n2

line n4

NEW QUESTION 135
Given:

You want to obtain the Stream object on reading the file. Which code inserted on line 1 will accomplish this?

var lines = Files.lines(Paths.get(INPUT_FILE_NAME));

Stream lines = Files.readAllLines(Paths.get(INPUT_FILE_NAME));

var lines = Files.readAllLines(Paths.get(INPUT_FILE_NAME));

Stream<String> lines = Files.lines(INPUT_FILE_NAME);

NEW QUESTION 136
Given:

executed using this command:
java Myclass My Car is red
What is the output of this class?

Car–red–My

My–Car–is

My–is–java

java–Myclass–My

Myclass–Car–red

NEW QUESTION 137
Given:

What is the output?

300

Exception

200

100

NEW QUESTION 138
Given:

Which two lines can replace line 1 so that the Y class compiles? (Choose two.)

map.forEach((k, v) -> set(v)));

set(map.values());

super.set(List<String> map)

super.set(map.values());

set(map)

NEW QUESTION 139
Examine these module declarations:

Which two statements are correct? (Choose two.)

The ServiceProvider module is the only module that, at run time, can provide the com.example.api API.

The placement of the com.example.api API in a separate module, ServiceAPI, makes it easy to install multiple provider modules.

The Consumer module should require the ServiceProvider module.

The ServiceProvider module should export the com.myimpl package.

The ServiceProvider module does not know the identity of a module (such as Consumer) that uses the

com.example.api API.

NEW QUESTION 140
Given:
var fruits = List.of(“apple”, “orange”, “banana”, “lemon”);
You want to examine the first element that contains the character n. Which statement will accomplish this?

String result = fruits.stream().filter(f -> f.contains(“n”)).findAny();

fruits.stream().filter(f -> f.contains(“n”)).forEachOrdered(System.out::print);

Optional<String> result = fruits.stream().filter(f -> f.contains (“n”)).findFirst ();

Optional<String> result = fruits.stream().anyMatch(f -> f.contains(“n”));

NEW QUESTION 141
Which two statements are correct about modules in Java? (Choose two.)

java.base exports all of the Java platforms core packages.

module-info.java can be placed in any folder inside module-path.

A module must be declared in module-info.java file.

module-info.java cannot be empty.

By default, modules can access each other as long as they run in the same folder.

NEW QUESTION 142
Given:

What is the correct definition of the JsonField annotation that makes the Point class compile?

NEW QUESTION 143
Examine these module declarations:

Which two statements are correct? (Choose two.)

The ServiceProvider module is the only module that, at run time, can provide the com.example.api API.

The placement of the com.example.api API in a separate module, ServiceAPI, makes it easy to install multiple provider modules.

The Consumer module should require the ServiceProvider module.

The ServiceProvider module should export the com.myimpl package.

The ServiceProvider module does not know the identity of a module (such as Consumer) that uses the com.example.api API.

NEW QUESTION 144
Given:

and the commands:

What is the result on execution of these commands?
Test.class – > java.sql -> java.base

On execution, the jdepscommand displays an error.
Test.class -> java.base

Test.class – > java.sql
Test.class -> java.base

Test.class – > java.sql
java.sql -> java.base

NEW QUESTION 145
Given the code fragment:

What is the result?

-1

-3

NEW QUESTION 146
Given:

What is the result?

is it 1

An IndexOutOfBoundsException is thrown at runtime.

is it 0

this is it 2

this is it 3

NEW QUESTION 147
Given:

and

Which code fragment on line 1 makes the s1 set contain the names of all employees born before January 1, 1989?

Option A

Option B

Option C

Option D

NEW QUESTION 148
Given:

Which is true?

The code compiles but does not print any result.

The code prints 25.

The code does not compile.

The code throws an exception at runtime.

NEW QUESTION 149
Given:

What is the type of x?

char

List<Character>

String

List<String>

NEW QUESTION 150
Given:

executed with this command:
java Main one two three
What is the result?

0). one

0). one1). two2). three

The compilation fails.

It creates an infinite loop printing:0). one1). two1). two…

A java.lang.NullPointerException is thrown.

NEW QUESTION 151
Given:

Which two lines of code when inserted in line 1 correctly modifies instance variables? (Choose two.)

setCCount(c) = cCount;

tCount = tCount;

setGCount(g);

cCount = setCCount(c);

aCount = a;

NEW QUESTION 152
Given the code fragment:

Which can replace line 2?

UnaryOperator u = (int i) -> i * 2;

UnaryOperator u = (var i) -> (i * 2);

UnaryOperator u = var i -> { return i * 2; };

UnaryOperator u = i -> { return i * 2);

NEW QUESTION 153
Given:

What is the result?

Take extra care

The program prints nothing.

Take extra care
Take extra care

An exception is thrown at runtime

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