In order to ensure the quality of our 1z1-809 Review preparation materials, we specially invited experienced team of experts to write them. The content of our 1z1-809 Review practice engine comes from a careful analysis and summary of previous exam syllabus, so that you can accurately grasp the core test sites. At the same time, our proffesional experts are keeping a close eye on the changes of the exam questions and answers. Without doubt, we are the best vendor in this field and we also provide the first-class service for you. As long as you get to know our 1z1-809 Review exam questions, you will figure out that we have set an easier operation system for our candidates. As we all know, it is difficult for you to prepare a 1z1-809 Review exam by yourself.
Java SE 1z1-809 Please give us a chance to prove.
Java SE 1z1-809 Review - Java SE 8 Programmer II We will solve your problem as quickly as we can and provide the best service. As you can see, we never stop innovating new version of the 1z1-809 Latest Braindumps Ppt study materials. We really need your strong support.
In your every stage of review, our 1z1-809 Review practice prep will make you satisfied. Our 1z1-809 Review exam questions just focus on what is important and help you achieve your goal. With high-quality 1z1-809 Review guide materials and flexible choices of learning mode, they would bring about the convenience and easiness for you.
Oracle 1z1-809 Review - Need any help, please contact with us again!
In order to pass Oracle certification 1z1-809 Review exam disposably, you must have a good preparation and a complete knowledge structure. Omgzlook can provide you the resources to meet your need.
Our questions and answers are based on the real exam and conform to the popular trend in the industry. You only need 20-30 hours to learn Java SE 8 Programmer II exam torrent and prepare the exam.
1z1-809 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
HP HP2-I73 - In today's competitive IT profession, if you want to stabilize your own position, you will have to prove your professional knowledge and technology level. To some extent, these EMC D-PWF-DS-23 certificates may determine your future. Fortinet NSE5_FSM-6.3 - There a galaxy of talents in the 21st century, but professional IT talents not so many. There are so many success examples by choosing our Juniper JN0-280 guide quiz, so we believe you can be one of them. Because of its popularity, you can use the Omgzlook Oracle Nutanix NCP-MCI-6.5 exam questions and answers to pass the exam.
Updated: May 28, 2022