With our users all over the world, you really should believe in the choices of so many people. Our advantage is very obvious. Of course, the right to choose is in your hands. Being considered the most authentic brand in this career, our professional experts are making unremitting efforts to provide our customers the latest and valid {CertName} exam simulation. With the development of society, the 1z1-809 New Study Questions Sheet certificate in our career field becomes a necessity for developing the abilities. In today's society, everyone is working very hard.
Java SE 1z1-809 You still can pass the exam with our help.
Don't need a lot of time and money, only 30 hours of special training, and you can easily pass your first time to attend Oracle certification 1z1-809 - Java SE 8 Programmer II New Study Questions Sheet exam. If you try on it, you will find that the operation systems of the Training 1z1-809 Online exam questions we design have strong compatibility. So the running totally has no problem.
Oracle certification 1z1-809 New Study Questions Sheet exam has become a very popular test in the IT industry, but in order to pass the exam you need to spend a lot of time and effort to master relevant IT professional knowledge. In such a time is so precious society, time is money. Goldmile-Infobiz provide a training scheme for Oracle certification 1z1-809 New Study Questions Sheet exam, which only needs 20 hours to complete and can help you well consolidate the related IT professional knowledge to let you have a good preparation for your first time to participate in Oracle certification 1z1-809 New Study Questions Sheet exam.
Oracle 1z1-809 New Study Questions Sheet - It is the best training materials.
You can imagine that you just need to pay a little money for our 1z1-809 New Study Questions Sheet exam prep, what you acquire is priceless. So it equals that you have made a worthwhile investment. Firstly, you will learn many useful knowledge and skills from our 1z1-809 New Study Questions Sheet exam guide, which is a valuable asset in your life. After all, no one can steal your knowledge. In addition, you can get the valuable 1z1-809 New Study Questions Sheet certificate.
All the IT professionals are familiar with the Oracle 1z1-809 New Study Questions Sheet exam. And all of you dream of owning the most demanding certification.
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
Amazon CLF-C02 - We believe that the trial version will help you a lot. NCC EFM - So that you can get the latest exam information in time. Cisco 300-715 - If you have the Oracle certification, it will be very easy for you to get a promotion. Amazon DOP-C02-KR - After you use it, you will find that everything we have said is true. After you use our products, our Google Professional-Cloud-Security-Engineer study materials will provide you with a real test environment before the Google Professional-Cloud-Security-Engineer exam.
Updated: May 28, 2022