Goldmile-Infobiz's Oracle certification 1z1-809 Exam Flashcards exam testing exercises is very similar with real exam questions. If you choose Goldmile-Infobiz's testing practice questions and answers, we will provide you with a year of free online update service. Goldmile-Infobiz can 100% guarantee you to pass the exam, if you fail to pass the exam, we will full refund to you. 1z1-809 Exam Flashcards exam practice software allows you to practice on real 1z1-809 Exam Flashcards questions. The 1z1-809 Exam Flashcards Practice Exam consists of multiple practice modes, with practice history records and self-assessment reports. Oracle certification 1z1-809 Exam Flashcards exam is one of the many IT employees' most wanting to participate in the certification exams.
Java SE 1z1-809 It is your right time to make your mark.
Java SE 1z1-809 Exam Flashcards - Java SE 8 Programmer II You will have thorough training and exercises from our huge question dumps, and master every question from the detailed answer analysis. Everyone's life course is irrevocable, so missing the opportunity of this time will be a pity. During the prolonged review, many exam candidates feel wondering attention is hard to focus.
We are not satisfied with that we have helped more candidates pass 1z1-809 Exam Flashcards exam, because we know that the IT industry competition is intense, we must constantly improve our dumps so that we cannot be eliminated. So our technical teams continue to renew the 1z1-809 Exam Flashcards study materials in time, in order to let the examinee using our products to keep up with the 1z1-809 Exam Flashcards exam reform tightly.
Oracle 1z1-809 Exam Flashcards - They will mitigate your chance of losing.
We are equipped with excellent materials covering most of knowledge points of 1z1-809 Exam Flashcards pdf torrent. Our learning materials in PDF format are designed with 1z1-809 Exam Flashcards actual test and the current exam information. Questions and answers are available to download immediately after you purchased our 1z1-809 Exam Flashcards dumps pdf. The free demo of pdf version can be downloaded in our exam page.
You can send us an email to ask questions at anytime, anywhere. For any questions you may have during the use of 1z1-809 Exam Flashcards exam questions, our customer service staff will be patient to help you to solve them.
1z1-809 PDF DEMO:
QUESTION NO: 1
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
QUESTION NO: 2
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: 3
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: 4
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: 5
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
Google Generative-AI-Leader - So if you want to save money, please choose PayPal. Only 20-30 hours on our Snowflake SOL-C01 learning guide are needed for the client to prepare for the test and it saves our client’s time and energy. Our goal is ensure you get high passing score in the Lpi 101-500 practice exam with less effort and less time. We can make sure that our Microsoft DP-600 study materials have the ability to help you solve your problem, and you will not be troubled by these questions above. Believe us and you can easily pass by our CompTIA N10-009 exam torrent.
Updated: May 28, 2022