Oracle exams lab exactprep 1z0-809 Questions by Mikael q176 vce pdf

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Exam Name:	Java SE 8 Programmer II
Exam Code:	1z0-809 Dumps
Vendor:	Oracle	Certification:	Java SE
Questions:	208 Q&A's	Shared By:	mikael

Question 24

Given the code fragment:

Path source = Paths.get (“/data/december/log.txt”);

Path destination = Paths.get(“/data”);

Files.copy (source, destination);

and assuming that the file /data/december/log.txt is accessible and contains:

10-Dec-2014 – Executed successfully

What is the result?

Options:

A file with the name log.txt is created in the /data directory and the content of the /data/december/log.txt file is copied to it.

The program executes successfully and does NOT change the file system.

A FileNotFoundException is thrown at run time.

A FileAlreadyExistsException is thrown at run time.

Discussion

Question 25

Given:

Book.java:

public class Book {

private String read(String bname) { return “Read” + bname }

}

EBook.java:

public class EBook extends Book {

public class String read (String url) { return “View” + url }

}

Test.java:

public class Test {

public static void main (String[] args) {

Book b1 = new Book();

b1.read(“Java Programing”);

Book b2 = new EBook();

b2.read(“http://ebook.com/ebook”);

}

What is the result?

Options:

Read Java ProgrammingView http:/ ebook.com/ebook

Read Java ProgrammingRead http:/ ebook.com/ebook

The EBook.java file fails to compile.

The Test.java file fails to compile.

Discussion

Question 26

Given the code fragment:

Questions 26

Which modification enables the code to print Price 5 New Price 4?

Options:

Replace line n2 with .map (n -> System.out.println (“New Price” + n –1)) and remove line n3

Replace line n2 with .mapToInt (n -> n – 1);

Replace line n1 with .forEach (e -> System.out.print (“Price” + e))

Replace line n3 with .forEach (n -> System.out.println (“New Price” + n));

Discussion

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Question 27

Given:

Questions 27