Question 1

Given a properties file on the classpath named Person.properties with the content: ini
name=James And:
java
public class Person extends ListResourceBundle { protected Object[][] getContents() {
return new Object[][]{
{"name", "Jeanne"}
};
}
}
And: java
public class Test {
public static void main(String[] args) {
ResourceBundle bundle = ResourceBundle.getBundle("Person"); String name = bundle.getString("name"); System.out.println(name);
}
}
What is the given program's output?

Accepted Answer

Correct answer: F

Question 2

Given: java
public class Versailles { int mirrorsCount;
int gardensHectares;
void Versailles() { // n1 this.mirrorsCount = 17;
this.gardensHectares = 800;
System.out.println("Hall of Mirrors has " + mirrorsCount + " mirrors."); System.out.println("The gardens cover " + gardensHectares + " hectares.");
}
public static void main(String[] args) { var castle = new Versailles(); // n2
}
}
What is printed?

Accepted Answer

Correct answer: D

Question 3

Given: java
String s = " "; System.out.print("[" + s.strip()); s = " hello "; System.out.print("," + s.strip()); s = "h i ";
System.out.print("," + s.strip() + "]"); What is printed?

Accepted Answer

Correct answer: B

Question 4

Given: java
StringBuffer us = new StringBuffer("US"); StringBuffer uk = new StringBuffer("UK"); Stream<StringBuffer> stream = Stream.of(us, uk);
String output = stream.collect(Collectors.joining("-", "=", "")); System.out.println(output);
What is the given code fragment's output?

Accepted Answer

Correct answer: D

Question 5

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Given: java
Runnable task1 = () -> System.out.println("Executing Task-1"); Callable<String> task2 = () -> {
System.out.println("Executing Task-2"); return "Task-2 Finish.";
};
ExecutorService execService = Executors.newCachedThreadPool();
// INSERT CODE HERE
execService.awaitTermination(3, TimeUnit.SECONDS); execService.shutdownNow();
Which of the following statements, inserted in the code above, printsboth:
"Executing Task-2" and "Executing Task-1"?

Accepted Answer

Correct answer: G

Question 6

Given: java sealed class Vehicle permits Car, Bike { } non-sealed class Car extends Vehicle { } final class Bike extends Vehicle { } public class SealedClassTest { public static void main(String[] args) { Class vehicleClass = Vehicle.class; Class carClass = Car.class; Class bikeClass = Bike.class; System.out.print("Is Vehicle sealed? " + vehicleClass.isSealed() + "; Is Car sealed? " + carClass.isSealed() + "; Is Bike sealed? " + bikeClass.isSealed()); } } What is printed?

Accepted Answer

Correct answer: C

Question 7

Which of the following statements are correct?

Accepted Answer

Correct answer: E

Question 8

Given: java
Period p = Period.between( LocalDate.of(2023, Month.MAY, 4),
LocalDate.of(2024, Month.MAY, 4)); System.out.println(p);
Duration d = Duration.between( LocalDate.of(2023, Month.MAY, 4),
LocalDate.of(2024, Month.MAY, 4)); System.out.println(d);
What is the output?

Accepted Answer

Correct answer: D

Question 9

A module com.eiffeltower.shop with the related sources in the src directory.
That module requires com.eiffeltower.membership, available in a JAR located in the lib directory.
What is the command to compile the module com.eiffeltower.shop?

Accepted Answer

Correct answer: B

Question 10

Given: java
var hauteCouture = new String[]{ "Chanel", "Dior", "Louis Vuitton" }; var i = 0;
do {
System.out.print(hauteCouture[i] + " ");
} while (i++ > 0); What is printed?

Accepted Answer

Correct answer: A