1Z1-809考試資訊 & Oracle Java SE 8 Programmer II考古題更新 - Royalholidayclubbed

 

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通過Oracle 1z1-809考試資訊的考試是不簡單的,選擇合適的培訓是你成功的第一步,選擇好的資訊來源是你成功的保障,而Royalholidayclubbed的產品是有很好的資訊來源保障。如果你選擇了Royalholidayclubbed的產品不僅可以100%保證你通過Oracle 1z1-809考試資訊認證考試,還可以為你提供長達一年的免費更新。 Oracle的1z1-809考試資訊考試認證就是一個流行的IT認證,很多人都想擁有它,有了它就可以穩固自己的職業生涯,Royalholidayclubbed Oracle的1z1-809考試資訊考試認證培訓資料是個很好的培訓工具,它可以幫助你成功的通過考試而獲得認證,有了這個認證,你將得到國際的認可及接受,那時的你再也不用擔心被老闆炒魷魚了。在這個人才濟濟的社會裏,你不覺得壓力很大嗎,不管你的學歷有多高,它永遠不代表實力。 你可以先在網上免費下載Royalholidayclubbed為你提供的部分Oracle 1z1-809考試資訊認證考試的練習題和答案,一旦你決定了選擇了Royalholidayclubbed,Royalholidayclubbed會盡全力幫你通過考試。

Java SE 1z1-809 這樣討得上司的喜歡,還不如用實力說話。

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如果你考試失敗,我們會全額退款。我們都知道在現在這個競爭激烈的IT行業,擁有一些IT相關認證證書是很有必要的。IT認證證書是對你的IT專業知識和經驗的最好證明。

Oracle的Oracle 1z1-809考試資訊認證考試是現在IT領域非常有人氣的考試。

Royalholidayclubbed是唯一能供給你們需求的全部的Oracle 1z1-809考試資訊 認證考試相關資料的網站。利用Royalholidayclubbed提供的資料通過Oracle 1z1-809考試資訊 認證考試是不成問題的,而且你可以以很高的分數通過考試得到相關認證。

你瞭解Royalholidayclubbed的1z1-809考試資訊考試考古題嗎?為什麼用過的人都讚不絕口呢?是不是很想試一試它是否真的那麼有效果?趕快點擊Royalholidayclubbed的網站去下載吧,每個問題都有提供demo,覺得好用可以立即購買。你購買了考古題以後還可以得到一年的免費更新服務,一年之內,只要你想更新你擁有的資料,那麼你就可以得到最新版。

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

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Updated: May 28, 2022

 

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