Online Access Free 1z1-819 Exam Questions

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

• A.A module must be declared in module-info.java file.
• B.By default, modules can access each other as long as they run in the same folder.
• C.module-info.java cannot be empty.
• D.module-info.java can be placed in any folder inside module-path.
• E.java.base exports all of the Java platforms core packages.

Given:

What is the result?

• A.On line 9, an exception is thrown at run time.
• B.[A, B, C]
  [A, B, C]
• C.[A, B, C]
  [ B, C]
• D.[A, B, C]
  followed by an exception thrown on line 11.

Given:

executed using command:
java Hello "Hello World" Hello World
What is the output?

• A.Hello World Hello World
• B.An exception is thrown at runtime.
• C.HelloHello WorldHelloWorld
• D.Hello WorldHelloWorld
• E.Hello WorldHello World

Given the code fragment:

Which code fragment replaces the for statement?

• A.intstream.rangeclosed(l, 100).mapToObj{FizzBuzz::convert).forEach(System.out::printIn);
• B.IntStream.ranged, 100).map(FizzBuzz::convert).forEach(System.out::println);
• C.IntStream.range(1, 100).mapToObj(FizzBuzz::convert).forEach(System.out::println);
• D.IntStream.rangeClosed(l, 100).map(FizzBuzz::convert).forEach(System.out::println);

Given:

What is the result?

• A.null
  null
• B.Joe
  null
• C.null
  Mary
• D.Joe
  Marry