Our excellent 1z1-809 Practice study materials beckon exam candidates around the world with their attractive characters. Our experts made significant contribution to their excellence. So we can say bluntly that our 1z1-809 Practice actual exam is the best. We believe the online version of our 1z1-809 Practicepractice quiz will be very convenient for you. Now I want to introduce the online version of our 1z1-809 Practice learning guide to you. All the advandages of our 1z1-809 Practice exam braindumps prove that we are the first-class vendor in this career and have authority to ensure your success in your first try on 1z1-809 Practice exam.
Our 1z1-809 Practice exam questions are your best choice.
Since the establishment, we have won wonderful feedback from customers and ceaseless business and continuously worked on developing our 1z1-809 - Java SE 8 Programmer II Practice exam prepare to make it more received by the public. Our Latest Practice 1z1-809 Test Fee learning questions engage our working staff in understanding customers’ diverse and evolving expectations and incorporate that understanding into our strategies, thus you can 100% trust our Latest Practice 1z1-809 Test Fee exam engine. And our professional Latest Practice 1z1-809 Test Fee study materials determine the high pass rate.
The online test engine is a kind of online learning, you can enjoy the advantages of APP version of our 1z1-809 Practice exam guide freely. Moreover, you actually only need to download the APP online for the first time and then you can have free access to our 1z1-809 Practice exam questions in the offline condition if you don’t clear cache. With the popularization of wireless network, those who are about to take part in the 1z1-809 Practice exam guide to use APP on the mobile devices as their learning tool, because as long as entering into an online environment, they can instantly open the learning material from their appliances.
But our Oracle 1z1-809 Practice exam questions have made it.
Our 1z1-809 Practice practice dumps are so popular that all our customers are giving high praise on its high-quality to help them pass the exams. Numerous of warming feedbacks from our worthy customers give us data and confidence. We have clear data collected from customers who chose our 1z1-809 Practice training engine, the passing rate is 98-100 percent. So your chance of getting success will be increased greatly by our 1z1-809 Practice exam questions!
Every page is carefully arranged by our experts with clear layout and helpful knowledge to remember. Our 1z1-809 Practice exam questions just focus on what is important and help you achieve your goal.
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
In the progress of practicing our Medical Professional CHFM study materials, our customers improve their abilities in passing the Medical Professional CHFM exam, we also upgrade the standard of the exam knowledge. So our SAP C_TS422_2504practice materials have great brand awareness in the market. Our company attaches great importance to overall services on our Huawei H12-611_V2.0 study guide, if there is any problem about the delivery of Huawei H12-611_V2.0 exam materials, please let us know, a message or an email will be available. Amazon SAP-C02 - The software boosts varied self-learning and self-assessment functions to check the results of the learning. Our Microsoft AZ-104 exam practice is carefully compiled after many years of practical effort and is adaptable to the needs of the Microsoft AZ-104 exam.
Updated: May 28, 2022