Our company keeps pace with contemporary talent development and makes every learners fit in the needs of the society. Based on advanced technological capabilities, our 1z0-809 Quality study materials are beneficial for the masses of customers. Our experts have plenty of experience in meeting the requirement of our customers and try to deliver satisfied 1z0-809 Quality exam guides to them. To ensure that our products are of the highest quality, we have tapped the services of Oracle experts to review and evaluate our 1z0-809 Quality certification test materials. In fact, we continuously provide updates to every customer to ensure that our 1z0-809 Quality products can cope with the fast changing trends in 1z0-809 Quality certification programs. Every day they are on duty to check for updates of 1z0-809 Quality study materials for providing timely application.
Java SE 1z0-809 It is your right time to make your mark.
Secondly, since our 1z0-809 - Java SE 8 Programmer II Quality training quiz appeared on the market, seldom do we have the cases of customer information disclosure. Besides, without prolonged reparation you can pass the Valid Dumps 1z0-809 Files exam within a week long. Everyone's life course is irrevocable, so missing the opportunity of this time will be a pity.
The questions of our 1z0-809 Quality guide questions are related to the latest and basic knowledge. What’s more, our 1z0-809 Quality learning materials are committed to grasp the most knowledgeable points with the fewest problems. So 20-30 hours of study is enough for you to deal with the exam.
Oracle 1z0-809 Quality - They will mitigate your chance of losing.
Dear customers, you may think it is out of your league before such as winning the 1z0-809 Quality exam practice is possible within a week or a 1z0-809 Quality practice material could have passing rate over 98 percent. This time it will not be illusions for you anymore. You can learn some authentic knowledge with our high accuracy and efficiency 1z0-809 Quality simulating questions and help you get authentic knowledge of the exam.
You can send us an email to ask questions at anytime, anywhere. For any questions you may have during the use of 1z0-809 Quality exam questions, our customer service staff will be patient to help you to solve them.
1z0-809 PDF DEMO:
QUESTION NO: 1
Given that course.txt is accessible and contains:
Course : : Java
and given the code fragment:
public static void main (String[ ] args) {
int i;
char c;
try (FileInputStream fis = new FileInputStream ("course.txt");
InputStreamReader isr = new InputStreamReader(fis);) {
while (isr.ready()) { //line n1
isr.skip(2);
i = isr.read ();
c = (char) i;
System.out.print(c);
}
} catch (Exception e) {
e.printStackTrace();
}
}
What is the result?
A. ueJa
B. The program prints nothing.
C. ur :: va
D. A compilation error occurs at line n1.
Answer: A
QUESTION NO: 2
Given the code fragments:
4. void doStuff() throws ArithmeticException, NumberFormatException, Exception {
5. if (Math.random() >-1 throw new Exception ("Try again");
6. }
and
24. try {
25. doStuff ( ):
26. } catch (ArithmeticException | NumberFormatException | Exception e) {
27. System.out.println (e.getMessage()); }
28. catch (Exception e) {
29. System.out.println (e.getMessage()); }
30. }
Which modification enables the code to print Try again?
A. Replace line 27 with:throw e;
B. Comment the lines 28, 29 and 30.
C. Replace line 26 with:} catch (ArithmeticException | NumberFormatException e) {
D. Replace line 26 with:} catch (Exception | ArithmeticException | NumberFormatException e) {
Answer: C
QUESTION NO: 3
Given the code fragments:
class Employee {
Optional<Address> address;
Employee (Optional<Address> address) {
this.address = address;
}
public Optional<Address> getAddress() { return address; }
}
class Address {
String city = "New York";
public String getCity { return city: }
public String toString() {
return city;
}
}
and
Address address = null;
Optional<Address> addrs1 = Optional.ofNullable (address);
Employee e1 = new Employee (addrs1);
String eAddress = (addrs1.isPresent()) ? addrs1.get().getCity() : "City Not available"; What is the result?
A. City Not available
B. null
C. New York
D. A NoSuchElementException is thrown at run time.
Answer: A
QUESTION NO: 4
Given that /green.txt and /colors/yellow.txt are accessible, and the code fragment:
Path source = Paths.get("/green.txt);
Path target = Paths.get("/colors/yellow.txt);
Files.move(source, target, StandardCopyOption.ATOMIC_MOVE);
Files.delete(source);
Which statement is true?
A. A FileAlreadyExistsException is thrown at runtime.
B. The file green.txt is moved to the /colors directory.
C. The yellow.txt file content is replaced by the green.txt file content and an exception is thrown.
D. The green.txt file content is replaced by the yellow.txt file content and the yellow.txt file is deleted.
Answer: A
QUESTION NO: 5
Given:
class Book {
int id;
String name;
public Book (int id, String name) {
this.id = id;
this.name = name;
}
public boolean equals (Object obj) { //line n1
boolean output = false;
Book b = (Book) obj;
if (this.id = = b.id) {
output = true;
}
return output;
}
}
and the code fragment:
Book b1 = new Book (101, "Java Programing");
Book b2 = new Book (102, "Java Programing");
System.out.println (b1.equals(b2)); //line n2
Which statement is true?
A. The program prints true.
B. A compilation error occurs. To ensure successful compilation, replace line n2 with:System.out.println (b1.equals((Object) b2));
C. A compilation error occurs. To ensure successful compilation, replace line n1 with:boolean equals
(Book obj) {
D. The program prints false.
Answer: D
With our PECB ISO-IEC-27001-Lead-Implementer study materials, all your agreeable outcomes are no longer dreams for you. Only 20-30 hours on our Scrum SAFe-SASM learning guide are needed for the client to prepare for the test and it saves our client’s time and energy. Our IBM C1000-176 learning material was compiled from the wisdom and sweat of many industry experts. We can make sure that our Microsoft MS-700 study materials have the ability to help you solve your problem, and you will not be troubled by these questions above. The exercises and answers of our Microsoft AZ-400 exam questions are designed by our experts to perfectly answer the puzzles you may encounter in preparing for the exam and save you valuable time.
Updated: May 28, 2022