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. The most advantage of the online version is that this version can support all electronica equipment. If you do not hurry to seize the opportunity, you will be far behind others! Now the time cost is so high, choosing 1z1-809 Practice exam prep will be your most efficient choice. As long as you need help, we will offer instant support to deal with any of your problems about our 1z1-809 Practice exam questions.
Our 1z1-809 Practice exam questions are your best choice.
Java SE 1z1-809 Practice - Java SE 8 Programmer II According to the survey, the average pass rate of our candidates has reached 99%. And our professional 1z1-809 Valid Exam Cost study materials determine the high pass rate. According to the research statistics, we can confidently tell that 99% candidates after using our products have passed the 1z1-809 Valid Exam Cost exam.
The content of our 1z1-809 Practice practice engine is based on real exam by whittling down superfluous knowledge without delinquent mistakes rather than dropping out of reality. Being subjected to harsh tests of market, our 1z1-809 Practice exam questions are highly the manifestation of responsibility carrying out the tenets of customer oriented. And our 1z1-809 Practice study materials are warmly praised and welcomed by the customers all over the world.
But our Oracle 1z1-809 Practice exam questions have made it.
By browsing this website, all there versions of 1z1-809 Practice training materials can be chosen according to your taste or preference. In addition, we provide free updates to users for one year long after your purchase. If the user finds anything unclear in the 1z1-809 Practice exam questions exam, we will send email to fix it, and our team will answer all of your questions related to the 1z1-809 Practice actual exam. So as long as you have any question, just contact us!
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:
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
You can just look at the data about the hot hit on the SAP C-CPE-16 study braindumps everyday, and you will know that how popular our SAP C-CPE-16 learning guide is. So our SAP C-TS4FI-2023practice materials have great brand awareness in the market. The promotion or acceptance of our Microsoft DP-600 exam questions will be easy. Our Huawei H19-315 study questions have simplified the complicated notions and add the instances, the stimulation and the diagrams to explain any hard-to-explain contents. The services provided by our CheckPoint 156-521 test questions are quite specific and comprehensive.
Updated: May 28, 2022