1Z1-809考試內容 - 1Z1-809認證考試解析，Java SE 8 Programmer II - Royalholidayclubbed

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Java SE 1z1-809 Royalholidayclubbed有你們需要的最新最準確的考試資料。

Java SE 1z1-809考試內容 - Java SE 8 Programmer II 在真實的生命裏，每樁偉業都有信心開始，並由信心跨出第一步。為了永遠給你提供最好的IT認證考試的考古題，Royalholidayclubbed一直在不斷提高考古題的品質，並且隨時根據最新的考試大綱更新考古題。在現在的市場上，Royalholidayclubbed是你最好的選擇。

IT認證考試有很多種。你參加過哪一個考試呢？比如1z1-809考試內容等很多種考試。這些都是很重要的考試，你想參加哪一個呢？我們在這裏說一下1z1-809考試內容認證考試。

Oracle 1z1-809考試內容 - 你可以點擊Royalholidayclubbed的網站下載考古題的demo。

想參加1z1-809考試內容認證考試嗎？想取得1z1-809考試內容認證資格嗎？沒有充分準備考試的時間的你應該怎麼通過考試呢？其實也並不是沒有辦法，即使只有很短的準備考試的時間你也可以輕鬆通過考試。那麼怎麼才能做到呢？方法其實很簡單，那就是使用Royalholidayclubbed的1z1-809考試內容考古題來準備考試。

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1z1-809 PDF DEMO:

QUESTION NO: 1
Given the code fragment:
Stream<Path> files = Files.list(Paths.get(System.getProperty("user.home"))); files.forEach (fName ->
{//line n1 try { Path aPath = fName.toAbsolutePath();//line n2 System.out.println(fName + ":"
+ Files.readAttributes(aPath, Basic.File.Attributes.class).creationTime ());
} catch (IOException ex) {
ex.printStackTrace();
});
What is the result?
A. A compilation error occurs at line n1.
B. A compilation error occurs at line n2.
C. The files in the home directory are listed along with their attributes.
D. All files and directories under the home directory are listed along with their attributes.
Answer: C

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:
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: 4
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: 5
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

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Updated: May 28, 2022

by RHC.

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