Which code fragment can be inserted at line n1 to enable the code to print the content of the courses.txt file? A. List<String> fc = Files.list(file); fc.stream().forEach (s -> System.out.println(s))...

What is the result? A. 0 B. 1 C. A compilation error occurs at line n1. D. A compilation error occurs at line n2.

Which statement is true about java.util.stream.Stream? A. A stream cannot be consumed more than once. B. The execution mode of streams can be changed during processing. C. Streams are intended to mod...

Which code fragment, when inserted at line n1, enables the code to print the count of string elements whose length is greater than three? A. listVal.stream().filter(x -> x.length() > 3).count() B. li...

Assume that Projects contains subdirectories that contain .class files and is passed as an argument to the recDelete() method when it is invoked. What is the result? A. The method deletes all the .c...

What is the result? A. New York B. City Not available C. null D. A NoSuchElementException is thrown at run time.

What is the result? A. A compilation error occurs. B. d b e z j C. j z e b d D. z b d e j

You have been asked to ensure that the run methods of both the Worker and Master classes are executed. Which modification meets the requirement? A. At line n2, insert CyclicBarrier cb = new CyclicBa...

What is the result? A. [Java EE: Helen:Houston] [Java ME: Jessy:Chicago, Java ME: Mark:Chicago] B. Java EE Java ME C. [Java ME: Jessy:Chicago, Java ME: Mark:Chicago] [Java EE: Helen:Houston] D. A com...

A. static void fly (Consumer<Bird> bird) { bird::fly(); } B. static void fly (Consumer<? extends Bird> bird) { bird.accept().fly(); } C. static void fly (Supplier<Bird> bird) { bird.get()....