You will come across almost all similar questions in the real 1z1-809 Trustworthy Source exam. Then the unfamiliar questions will never occur in the examination. Even the 1z1-809 Trustworthy Source test syllabus is changing every year; our experts still have the ability to master the tendency of the important knowledge as they have been doing research in this career for years. So prepared to be amazed by our 1z1-809 Trustworthy Source learning guide! And our 1z1-809 Trustworthy Source practice engine are warmly praised by the customers all over the world so that it has become a popular brand in the market. As is known to us, our company has promised that the 1z1-809 Trustworthy Source exam braindumps from our company will provide more than 99% pass guarantee for all people who try their best to prepare for the exam.
Java SE 1z1-809 In modern society, we are busy every day.
Java SE 1z1-809 Trustworthy Source - Java SE 8 Programmer II Why is that? The answer is that you get the certificate. Some buttons are used for hide or display answers. What is more, there are extra place for you to make notes below every question of the Guaranteed 1z1-809 Success practice quiz.
Secondly, the price of the 1z1-809 Trustworthy Source study materials is favourable. Our content and design of the 1z1-809 Trustworthy Source exam questions have laid a good reputation for us. Our users are willing to volunteer for us.
Oracle 1z1-809 Trustworthy Source - We will never neglect any user.
Our company is open-handed to offer benefits at intervals, with 1z1-809 Trustworthy Source learning questions priced with reasonable prices. Almost all kinds of working staffs can afford our price, even the students. And we will give some discounts from time to time. Although our 1z1-809 Trustworthy Source practice materials are reasonably available, their value is in-estimate. We offer hearty help for your wish of certificate of the 1z1-809 Trustworthy Source exam.
As long as you click on the link, you can use 1z1-809 Trustworthy Source learning materials to learn. If you decide to buy a 1z1-809 Trustworthy Source exam braindumps, you definitely want to use it right away!
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
IBM S2000-020 - They are unsuspecting experts who you can count on. As a result thousands of people put a premium on obtaining Juniper JN0-252 certifications to prove their ability. So ISACA CRISC exam dumps are definitely valuable acquisitions. ISM CORe - Then I tell you this is enough! We make Fortinet FCP_WCS_AD-7.4 exam prep from exam candidate perspective, and offer high quality practice materials with reasonable prices but various benefits.
Updated: May 28, 2022