As far as we know, in the advanced development of electronic technology, lifelong learning has become more accessible, which means everyone has opportunities to achieve their own value and life dream though some ways such as the 1z1-809 Practice Materials certification. With over a decade’s endeavor, our 1z1-809 Practice Materials practice materials successfully become the most reliable products in the industry. There is a great deal of advantages of our 1z1-809 Practice Materials exam questions you can spare some time to get to know. We are sure about "pass Guaranteed" & "Money Back Guaranteed" so that you can feel safe and worry-free on our website. If you want to study 1z1-809 Practice Materials certification exam and plan to pass exam one shot, Omgzlook exam braindumps will be your best assist. It is unmarched high as 98% to 100%.
Java SE 1z1-809 It is so cool even to think about it.
And you are lucky to find us for we are the most popular vendor in this career and have a strong strength on providing the best 1z1-809 - Java SE 8 Programmer II Practice Materials study materials. The easy language does not pose any barrier for any learner. The complex portions of the Latest 1z1-809 Test Name certification syllabus have been explained with the help of simulations and real-life based instances.
However, it is difficult for many people to get a 1z1-809 Practice Materials certification, but we are here to offer you help. We have helped tens of thousands of our customers achieve their certification with our excellent 1z1-809 Practice Materials exam braindumps. You can see the recruitment on the Internet, and the requirements for 1z1-809 Practice Materials certification are getting higher and higher.
Oracle 1z1-809 Practice Materials - We can provide you with a free trial version.
Unlike other kinds of exam files which take several days to wait for delivery from the date of making a purchase, our 1z1-809 Practice Materials study materials can offer you immediate delivery after you have paid for them. The moment you money has been transferred to our account, and our system will send our 1z1-809 Practice Materialstraining dumps to your mail boxes so that you can download 1z1-809 Practice Materials exam questions directly. It is fast and convenient out of your imagination.
We can promise higher qualification rates for our 1z1-809 Practice Materials exam question than materials of other institutions. Because our products are compiled by experts from various industries and they are based on the true problems of the past years and the development trend of the industry.
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 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: 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
Meanwhile, if you want to keep studying this course , you can still enjoy the well-rounded services by SAP C-THR95-2405 test prep, our after-sale services can update your existing SAP C-THR95-2405 study quiz within a year and a discount more than one year. As long as you buy our Fortinet NSE5_FSM-6.3 study quiz, you will find that we update it from time to time according to the exam center. Our CompTIA PT0-003 exam questions can assure you that you will pass the CompTIA PT0-003 exam as well as getting the related certification under the guidance of our CompTIA PT0-003 study materials as easy as pie. They develop the EMC D-PCR-DY-23 exam guide targeted to real exam. Our EMC D-PDD-DY-23 study guide has three formats which can meet your different needs: PDF, software and online.
Updated: May 28, 2022