1Z0-809 Oracle Java SE 8 Exam Questions And Answers

Secure Your Future after Passing Oracle 1Z0-809 Exam Just In First Attempt CertsHero understands that Oracle Java 1Z0-809 exam is very important for several candidates who are aspiring to be a successful part of the networking field and to take up a prominent place in the industry they have to go through the Java SE 8 Programmer II exam that lets them grab Oracle Java certification because this certification is an authentic proof of their acquired skills. It seems an easy task to prepare and take the Java SE 8 Programmer II exam and then get the certification but the biggest hurdle in this smooth process is the acquisition of right and helping preparation material. That’s why CertsHero stepped forward and brings you such a comprehensive practice content that assures your success in the Oracle Java 1Z0-809 exam. To make sure that the Java SE 8 Programmer II exam practice material covers all the required areas and provides genuine information, CertsHero seeks help from 90,000+ experts in the Oracle Java SE 8 field from all around the world. They scrutinize our content and with their feedback enable us to create questions and answers which depict the pattern of actual Oracle Java 1Z0-809 Dumps. Their valuable suggestions let us update our product with every change in the syllabus or criteria of the Oracle Java 1Z0-809 exam as well as the changes in the industry trends.

Most Prominent Oracle 1Z0-809 Exam Features for Quick Preparation.

This Oracle Java 1Z0-809 exam assesses candidates’ skills in networking fundamentals, routing technologies, LAN switching technologies, infrastructure maintenance, and fundamentals, and many such areas. CertsHero has created its product that covers all the areas to help you better prepare for the Oracle Java 1Z0-809 exam. Plus, we bring forth an ample amount of demo tests to practice with that will surely make you proficient in your required areas. CertsHero has introduced several aiding tools, learning modes, and reports that will guarantee your success in the 1Z0-809 exam and will take you to your aim of Oracle Java. One such helpful tool enables the users to modify the mock

exam based on the type and timings of questions according to their skills and Java SE 8 Programmer II exam preparation objectives. This is so because certification is sought after by several candidates.

Among them, few are professionals who want to get promotions and others are newbies who want to get a promising start in the field. Now, anyone can get what they desire out of the Oracle Java 1Z0-809 Exam Practice Test.

CertsHero Oracle 1Z0-809 Practice Software Is Compatible and Easy To Use. Another amazing tool is that our software saves your result in every Java SE 8 Programmer II mock exam. This lets you evaluate your progress throughout the process; you can know advancements made in your skills or any lags in your Oracle Java 1Z0-809 exam preparation. This is how you are enabled to mold your drill process in the right direction. Many aspirants find it difficult to take time out of their busy routine to get any coaching help, this feature will prove to be a great help to them.

An amazingly helpful feature that completes your preparation process for the Java SE 8 Programmer II exam is that our mock tests are created with the actual Oracle Java 1Z0-809 exam scenario. The practice tests will represent to you the actual 1Z0-809 exam criteria, pattern, and environment.

Our previous users have always reviewed this feature in a good way because they were able to handle the Java SE 8 Programmer II exam-related issues which are actual exam pressure and managing the time on each question. With a lot of practice with almost original questions in the real Oracle Java 1Z0-809 exam scenario, you will be more confident on the real exam day and that’s how no one can pull you away from Oracle Java.

Download Source: https://www.certshero.com/oracle/1z0-809 CertsHero Oracle 1Z0-809 Exam Material Available Formats.

CertsHero aims to come up with such an aiding tool that will not only give you the authentic information about the Java SE 8 Programmer II exam and Oracle Java but also makes sure that your 1Z0-809 exam preparation process is handy and accessible with ease. That’s why CertsHero brings its product in three ways; software PDF document and online practice test. Our Java SE 8 Programmer II practice test software can be used on Windows-based computers and it is made available to download immediately after the purchase of it. Our Oracle Java 1Z0-809 PDF format is portable as it can be used on mobile phones or tablets and for better convenience it can be printed as well.

https://www.certshero.com/

Question No. 1 Given: public class Counter { public static void main (String[ ] args) { int a = 10; int b = -1; assert (b >=1) : 'Invalid Denominator'; int = a / b; System.out.println (c); } } What is the result of running the code with the --ea option?

A. -10 B. 0 C. An AssertionError is thrown.

D. A compilation error occurs.

Answer: C Question No. 2 Given: class Bird { public void fly () { System.out.print('Can fly'); } } class Penguin extends Bird { public void fly () { System.out.print('Cannot fly'); } } and the code fragment: class Birdie { public static void main (String [ ] args) { fly( ( ) -> new Bird ( ));

fly (Penguin : : new); } /* line n1 */ } Which code fragment, when inserted at line n1, enables the Birdie class to compile?

A. static void fly (Consumer bird) {bird :: fly ();} B. static void fly (Consumer<? extends Bird> bird) {bird.accept( ) fly ();} C. static void fly (Supplier bird) {bird.get( ) fly ();} D. static void fly (Supplier<? extends Bird> bird) {LOST Answer: C Question No. 3 Given: 1. abstract class Shape { 2. Shape ( ) { System.out.println ('Shape'); } 3. protected void area ( ) { System.out.println ('Shape'); } 4. } 5.

6. class Square extends Shape { 7. int side; 8. Square int side { 9./* insert code here */ 10. this.side = side; 11. } 12. public void area ( ) { System.out.println ('Square'); } 13. } 14. class Rectangle extends Square { 15. int len, br; 16. Rectangle (int x, int y) { 17. /* insert code here */

18. len = x, br = y; 19. } 20. void area ( ) { System.out.println ('Rectangle'); } 21. } Which two modifications enable the code to compile? (Choose two.)

A. At line 1, remove abstract B. At line 9, insert super ( ); C. At line 12, remove public D. At line 17, insert super (x); E. At line 17, insert super (); super.side = x; F. At line 20, use public void area ( ) { Answer: D, F Question No. 4 Given: class Sum extends RecursiveAction { //line n1 static final int THRESHOLD_SIZE = 3; int stIndex, lstIndex; int [ ] data; public Sum (int [ ]data, int start, int end) { this.data = data; this stIndex = start; this. lstIndex = end; } protected void compute ( ) { int sum = 0; if (lstIndex -- stIndex <= THRESHOLD_SIZE) { for (int i = stIndex; i < lstIndex; i++) { sum += data [i]; } System.out.println(sum);

} else { new Sum (data, stIndex + THRESHOLD_SIZE, lstIndex).fork( ); new Sum (data, stIndex, Math.min (lstIndex, stIndex + THRESHOLD_SIZE) ).compute (); } } } and the code fragment: ForkJoinPool fjPool = new ForkJoinPool ( ); int data [ ] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} fjPool.invoke (new Sum (data, 0, dat a.length)); and given that the sum of all integers from 1 to 10 is 55.

Which statement is true?

A. The program prints several values that total 55.

B. The program prints 55.

C. A compilation error occurs at line n1.

D. The program prints several values whose sum exceeds 55.

Answer: C Question No. 5 Given the code fragment: Path file = Paths.get ('courses.txt'); // line n1 Assume the courses.txt is accessible.

Which code fragment can be inserted at line n1 to enable the code to print the content of the courses.txt file?

A. List fc = Files.list(file);fc.stream().forEach (s - > System.out.println(s)); B. Stream fc = Files.readAllLines (file);fc.forEach (s - > System.out.println(s)); C. List fc = readAllLines(file);fc.stream().forEach (s - > System.out.println(s)); D. Stream fc = Files.lines (file);fc.forEach (s - > System.out.println(s));

Answer: D

Thank You for Trying 1Z0-809 PDF Demo...

"To Try Our 1Z0-809 Practice Exam Software Visit URL Below" https://www.certshero.com/oracle/1z0-809

Start Your Oracle 1Z0-809 Exam Preparation

[Limited Time 20% Discount Offer] Use Coupon “SAVE20” for a special 20% discount on your purchase.

Test Your 1Z0-809 Preparation with Actual Exam Questions.

https://www.certshero.com/