1Z0-805日本語 by Oracle Valid Free Exam Practice Test

Question 1

11.
public static getFileSize () throws IOException {
12.
path file = paths.get ("ex.txt");
13.
//insert code here
14.
System.out.println ("size: " + attr.size());
15.
}
public static getFileSize () throws IOException {
Path file = Paths.get ("ex.txt");
//insert code here Line **
System.out.println ("size: " + attr.size());
}

A. BasicFileAttributes attr = Files.readAttributes (file, BasicFileAttributes.class); B. FileStore attr = Files.getFileStore (file); C. PosixFileAttributes attr = Files.readAttributes (file, posixFileAttributes.class); D. AclFileAttributeview attr = Files.getFileAttributeView(File, AclFileAttributeview.class); E. DosFileAttributes attr = Files.readAttributes (file, dosAttributes.class);

Correct Answer: A,C

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Question 2

Path path1 = Paths.get("D:\\sales\\.\\quarterly\\..\\report");
path1 = path1.normalize();
Path path2 = path1.relativize(Paths.get("d:\\empdetails.dat"));
path2 = path2.resolve(path1);
System.out.println(path1);
System.out.println(path2);
}

A. \sales\report\empdetails.dat B. D: \sales\report C. \sales\report D. D: \sales\report E. \sales\report\empdetails.dat F. D: \sales\quarterly\ . . . \report G. \sales\report H. D: \sales\quarterly\ . . .\report

Correct Answer: B

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Question 3

A. MessageBundle.properties B. MessageBundle.xml C. MessageBundle.profile D. MessageBundle.java

Correct Answer: A

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Question 4

A. Option B B. Option A C. Option D D. Option C

Correct Answer: A

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Question 5

A. Option B B. Option A C. Option D D. Option C E. Option E

Correct Answer: B,E

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Question 6

Locale loc1 = Locale.getDefault ();
ResourceBundle messages = ResourceBundle.getBundle("MessageBundle", loc1);

A. loc1 = ResourceBundle.getBundle ("MessageBundle", new Locale ("es", "ES")); B. messages = ResourceBundle.getBundle ("messageBundle", new Locale ("es", "ES")); C. messages = ResourceBundle.getBundle ("MessageBundle", Locale.CHINA); D. loc1 = ResourceBundle.getBundle ("MessageBundle", Locale.CHINA);

Correct Answer: B,C

Question 7

public class MyGrades {
private final List<Integer> myGrades = new ArrayList<Integer>();
private final ReadWriteLock rwlock = new ReentrantReadWriteLock();
public void addGrade(Integer grade) {
// acquire _______ lock
myGrades.add(grade);
// release __________ lock
}
public void averageGrades() {
// acquire _______ lock Line ** double sum = 0;
int i = 0;
for (i = 0; i < myGrades.size(); i++) {
sum += myGrades.get(i);
}
// release __________ lock Line ***
System.out.println("The average is: " + sum/(i+1));
}
}

A. rwlock.readLock().lock(); rwlock.readLock().unlock(); B. rwlock.readLock().acquire(); rwlock.readLock().release(); C. relock.WriteLock().acquire(); rwlock.writeLock().release(); D. rwlock.writeLock().lock(); rwlock.WriteLock().unlock(); E. rwlock.getLock().lock(); rwlock.getLock().Unlock(); F. rwlock.getLock().acquire(); rwlock.getLock().release();

Correct Answer: A

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Question 8

A. public static void setFileContent (String[] s) throws IOException {
File file=new File ("payroll\\salary.dat").getAbsolutePath();
try (BufferWriter br = new BufferWriter (new FileWriter(File))) {
br.write ("experience new features of java");
}
} B. public static void setFileContent (String[] s) throws IOException {
File file= new File ("payroll\\salary.dat").getCanonicalFile();
try (BufferWriter br = new BufferWriter (new FileWriter(File))) {
br.write ("experience new features of java");
}
} C. public static void setFileContent (String[] s) throws IOException {
path p=paths.get ("payroll\\salary.dat");
File file=p.toAbsolutePath(LinkOption.NOFOLLOW_LINKS).toFile();
try (BufferWriter br = new BufferWriter (new FileWriter(File))) {
br.write ("experience new features of java");
}
} D. public static void setFileContent (String[] s) throws IOException {
File file= new file ("payroll\\salary.dat").getCanonicalFile();
try (BufferWriter br = new BufferWriter (new FileWriter(File))) {
br.write ("experience new features of java");
}
} E. public static void setFileContent (String[] s) throws IOException {
path p=paths.get("payroll\\salary.dat");
File file=p.toAbsolutePath().toFile();
try (BufferWriter br = new BufferWriter (new FileWriter(File))) {
br.write ("experience new features of java");
}
}

Correct Answer: B,C

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Question 9

A. Option B B. Option A C. Option D D. Option C

Correct Answer: A

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Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) - 1Z0-805日本語 Exam Practice Test