If you are satisfied with our 1z1-809 Study Notes training guide, come to choose and purchase. If you buy the Software or the APP online version of our 1z1-809 Study Notes study materials, you will find that the timer can aid you control the time. Once it is time to submit your exercises, the system of the 1z1-809 Study Notes preparation exam will automatically finish your operation. Our 1z1-809 Study Notes exam materials are famous among candidates. Once they need to prepare an exam, our 1z1-809 Study Notes study materials are their first choice. All experts and professors of our company have been trying their best to persist in innovate and developing the 1z1-809 Study Notes test training materials all the time in order to provide the best products for all people and keep competitive in the global market.
Java SE 1z1-809 You can directly select our products.
Java SE 1z1-809 Study Notes - Java SE 8 Programmer II And you can free donwload the demos to have a look. But even the best people fail sometimes. In addition to the lack of effort, you may also not make the right choice on our 1z1-809 Latest Practice Questions Ppt exam questions.
And our 1z1-809 Study Notes study braindumps deliver the value of our services. So our 1z1-809 Study Notes real questions may help you generate financial reward in the future and provide more chances to make changes with capital for you and are indicative of a higher quality of life. It is not just an easy decision to choose our 1z1-809 Study Notes prep guide, because they may bring tremendous impact on your individuals development.
Oracle 1z1-809 Study Notes - Just have a try and you will love them!
After the user has purchased our 1z1-809 Study Notes learning materials, we will discover in the course of use that our product design is extremely scientific and reasonable. Details determine success or failure, so our every detail is strictly controlled. For example, our learning material's Windows Software page is clearly, our 1z1-809 Study Notes Learning material interface is simple and beautiful. There are no additional ads to disturb the user to use the 1z1-809 Study Notes learning material. Once you have submitted your practice time, 1z1-809 Study Notes learning Material system will automatically complete your operation.
The best way to gain success is not cramming, but to master the discipline and regular exam points of question behind the tens of millions of questions. Our 1z1-809 Study Notes preparation materials can remove all your doubts about the exam.
1z1-809 PDF DEMO:
QUESTION NO: 1
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
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 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: 4
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: 5
Given the code fragment:
What is the result?
A. Checking...Checking...
B. A compilation error occurs at line n1.
C. A compilation error occurs at line n2.
D. Checking...
Answer: B
PECB Lead-Cybersecurity-Manager - So we have tried our best to develop the three packages for you to choose. EMC D-VXB-DY-A-24 - Our online workers are going through professional training. HashiCorp TA-003-P - Our Omgzlook is a professional website to provide accurate exam material for a variety of IT certification exams. Our SAP C_THR94_2405 learning guide allows you to study anytime, anywhere. Senior IT experts in the Omgzlook constantly developed a variety of successful programs of passing Oracle certification CompTIA PT0-003 exam, so the results of their research can 100% guarantee you Oracle certification CompTIA PT0-003 exam for one time.
Updated: May 28, 2022