Si vous choisissez notre l'outil formation, Pass4Test peut vous assurer le succès 100% du test Oracle 1Z0-805. Votre argent sera tout rendu si vous échouez le test.
L'importance de la position de Certificat Oracle 1Z0-805 dans l'industrie IT est bien claire pour tout le monde, mais c'est pas facile à obtenir ce Certificat. Il y a beaucoup de Q&As qui manquent une haute précision des réponses. Cependant, Pass4Test peut offrir des matériaux pratiques pour toutes les personnes à participer l'examen de Certification, et il peut aussi offrir à tout moment toutes les informations que vous auriez besoin à réussir l'examen Oracle 1Z0-805 par votre première fois.
Code d'Examen: 1Z0-805
Nom d'Examen: Oracle (Upgrade to Java SE 7 Programmer)
Questions et réponses: 90 Q&As
La population de la Certification Oracle 1Z0-805 est très claire dans l'Industrie IT. Pass4Test se contribue à vous aider à réussir le test, de plus, un an de la mise à jour gratuite pendant est gratuite pour vous. Pass4Test sera le catalyseur de la réalisation de votre rêve. Pour le succès demain, Pass4Test est votre von choix. Vous serez le prochain talent de l'Indutrie IT sous l'aide de Pass4Test.
But que Pass4Test n'offre que les produits de qualité est pour vous aider à réussir le test Oracle 1Z0-805 100%. Le test simulation offert par Pass4Test est bien proche de test réel. Si vous ne pouvez pas passer le test Oracle 1Z0-805, votre argent sera tout rendu.
Votre vie changera beaucoup après d'obtenir le Certificat de Oracle 1Z0-805. Tout va améliorer, la vie, le boulot, etc. Après tout, Oracle 1Z0-805 est un test très important dans la série de test Certification Oracle. Mais c'est pas facile à réussir le test Oracle 1Z0-805.
Vous avez aussi la possibilité à réussir le test Oracle 1Z0-805. Pass4Test offre la service de la mise à jour gratuite pendant un an. Si vous échouez le test, votre argent sera tout rendu. Maintenant, vous pouvez télécharger la partie gratuite prendre examinser la qualité des produits de Pass4Test.
1Z0-805 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-805.html
NO.1 Given the fragment:
public class CustomerApplication {
public static void main (String [] args) {
CustomerDAO custDao = new CustomerDAOMemoryImp1 ();
// . . . other methods
} }
Which two valid alternatives to line 3 would decouple this application from a specific implementation of
customerDAO?
A. CustomerDAO custDao = new customerDAO();
B. CustomerDAO custDao = (CustomerDAO) new object();
C. CustomerDAO custDao = CustomerDAO.getInstance();
D. CustomerDAO custDao = (CustomerDAO) new CustomerDAOmemoryImp1();
E. CustomerDAO custDao = CustomerDAOFactory.getInstance();
Answer: C,E
Oracle certification 1Z0-805 1Z0-805 certification 1Z0-805
NO.2 What design pattern does the Drivermanager.getconnection () method characterize?
A. DAO
B. Factory
C. Singleton
D. composition
Answer: B
Oracle 1Z0-805 examen certification 1Z0-805
NO.3 Which code fragments print 1?
A. String arr [] = {"1", "2", "3"}; List <? extendsString > arrList = new LinkedList <> (Arrays.asList (arr));
System.out.println (arrList.get (0));
B. String arr [] = {"1", "2", "3"}; List <Integer> arrList = new LinkedList <> (Arrays.asList (arr));
System.out.println (arrList.get (0));
C. String arr [] = {"1", "2", "3"}; List <?> arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println
(arrList.get (0));
D. String arr [] = {"1","2","3"}; List <?> arrList = new LinkedList <?>(Arrays.asList (arr)); System.out.println
(arrList.get (0));
E. String arr [] = {"1","2","3"}; List <Integer> extendsString > arrList =new LinkedList <Integer>
(Arrays.asList (arr)); System.out.println (arrList.get (0));
Answer: A,C
certification Oracle 1Z0-805 1Z0-805 1Z0-805 examen
NO.4 Given three resource bundles with these values set for menu1: ( The default resource bundle is
written in US English.)
English US resource Bundle Menu1 = small
French resource Bundle Menu1 = petit
Chinese Resource Bundle Menu = 1
And given the code fragment:
Locale.setDefault (new Locale("es", "ES")); // Set default to Spanish and Spain loc1 = Locale.getDefault();
ResourceBundle messages = ResourceBundle.getBundle ("messageBundle", loc1); System.out.println
(messages.getString("menu1")); What is the result?
A. No message is printed
B. petit
C. :
D. Small
E. A runtime error is produced
Answer: E
certification Oracle 1Z0-805 certification 1Z0-805 certification 1Z0-805
NO.5 Given the code fragment:
private static void copyContents (File source, File target) {
try {inputStream fis = new FileInputStream(source);
outputStream fos = new FileOutputStream (target);
byte [] buf = new byte [8192]; int i;
while ((i = fis.read(buf)) != -1) {
fos.write (buf, 0, i);
}
//insert code fragment here. Line **
System.out.println ("Successfully copied");
}
Which code fragments, when inserted independently at line **, enable the code to compile?
A. }catch (IOException | NoSuchFileException e) { System.out.println(e); }
B. } catch (IOException | IndexOutOfBoundException e) { System.out.println(e); }
C. } catch (Exception | IOException | FileNotFoundException e ) { System.out.println(e); }
D. } catch (NoSuchFileException e ) { System.out.println(e); }
E. } catch (InvalidPathException | IOException e) { System.out.println(e); }
Answer: B,D,E
Oracle 1Z0-805 examen certification 1Z0-805 1Z0-805 examen 1Z0-805
NO.6 Which two statements are true about the walkFileTree method of the files class?
A. The file tree traversal is breadth-first with the given FileVisitor invoked for each file encountered.
B. If the file is a directory, and if that directory could not be opened, the postVisitFileFailed method is
invoked with the I/O exception.
C. The maxDepth parameter s value is the maximum number of directories to visit.
D. By default, symbolic links are not automatically followed by the method.
Answer: C,D
certification Oracle 1Z0-805 examen 1Z0-805 1Z0-805 1Z0-805
NO.7 Given the following code fragment:
public class Calc {
public static void main (String [] args) {
//* insert code here Line ** System.out.print("The decimal value is" + var);
}
}
Which three code fragments, when inserted independently at line **, enable the code to compile/
A. int var = 0b_1001;
B. long var = 0b100_01L;
C. float var = 0b10_01;
D. float var = 0b10_01F;
E. double var = 0b10_01;
F. double var = 0b10_01D;
Answer: B,C,E
Oracle examen certification 1Z0-805 certification 1Z0-805 1Z0-805 examen
NO.8 Given the code fragment: public class Test {
public static void main (String [] args) {
Path path1 = Paths.get("D:\\sys\\asm\\.\\data\\..\\..\\mfg\\production.log");
System.out.println(path1.normalize());
System.out.println(path1.getNameCount());
}
}
What is the result?
A. D:\sys\mfg\production.log 8
B. D:\\sys\\asm\\.\\data\\. . \\mfg\\production.log 6
C. D: \\sys\\asm\\.\\data\\. . \\mfg\\production.log 8
D. D: \sys\mfg\production.log 4
E. D: \\ sys\\asm\\data\\mfg\\production.log 6
Answer: A
Oracle 1Z0-805 examen 1Z0-805 examen
NO.9 Given:
import java.util.*; public class StringApp { public static void main (String [] args) { Set <String> set = new
TreeSet <> (); set.add("X"); set.add("Y"); set.add("X"); set.add("Y"); set.add("X"); Iterator <String> it =
set.iterator (); int count = 0; while (it.hasNext()) { switch (it.next()){ case "X": System.out.print("X "); break;
case "Y": System.out.print("Y "); break; } count++; } System.out.println ("\ncount = " + count); } }
What is the result?
A. X X Y X Y count = 5
B. X Y X Y count = 4
C. X Y count = s
D. X Y count = 2
Answer: D
Oracle examen 1Z0-805 certification 1Z0-805 1Z0-805 examen 1Z0-805
NO.10 Given the code fragment:
List<Person> pList = new CopyOnWriteArrayList<Person>();
Which statement is true?
A. Read access to the List should be synchronized.
B. Write access to the List should be synchronized.
C. Person objects retrieved from the List are thread-safe.
D. A Person object retrieved from the List is copied when written to.
E. Multiple threads can safely delete Person objects from the List.
Answer: C
Oracle examen certification 1Z0-805 1Z0-805 examen certification 1Z0-805 1Z0-805
NO.11 Given the code fragment:
dataFormat df;
Which statement defines a new DataFormat object that displays the default date format for the UK
Locale?
A. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale(UK));
B. df = DateFormat.getDateInstance (DateFormat.DEFAULT, UK);
C. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale.UK);
D. df = new DateFormat.getDataInstance (DataFormat.DEFAULT, Locale.UK);
E. df = new DateFormat.getDateInstance (DateFormat.DEFAULT, Locale(UK));
Answer: C
Oracle 1Z0-805 examen 1Z0-805 1Z0-805
NO.12 You are using a database from XY/Data. What is a prerequisite for connecting to the database using a
JDBC 4.0 driver from XY/Data?
A. Use the JDBC DriverManager.loadDriver method.
B. Put the XY/data driver into the classpath of your application.
C. Create an instance of the XY/Data driver class using the new keyword.
D. Create an Implementation of DriverManager that extends the XY/Data driver
Answer: B
certification Oracle 1Z0-805 1Z0-805 1Z0-805 1Z0-805
NO.13 Which statement is true about the take method defined in the WatchService interface?
A. Retrieves and removes the next watch key, or returns null of none are present.
B. Retrieves and removes the next watch key. If a queued key is not immediately available, the program
waits for the specified wait time.
C. Retrieves and removes the next watch key: waits if no key is yet present.
D. Retrieves and removes all pending events for the watch key, returning a list of the events that were
retrieved.
Answer: C
certification Oracle certification 1Z0-805 certification 1Z0-805 1Z0-805
NO.14 Given a resource bundle MessageBundle, what is the name of the default bundle file?
A. MessageBundle.profile
B. MessageBundle.xml
C. MessageBundle.java
D. MessageBundle.properties
Answer: D
Oracle 1Z0-805 1Z0-805 1Z0-805
NO.15 Given the code fragment:
public static void main(String[] args) {
String source = "d:\\company\\info.txt";
String dest = "d:\\company\\emp\\info.txt";
//insert code fragment here Line **
} catch (IOException e) {
System.err.println ("Caught IOException: " + e.getmessage();
}
}
Which two try statements, when inserted at line **, enable the code to successfully move the file info.txt to
the destination directory, even if a file by the same name already exists in the destination directory?
A. try {FileChannel in = new FileInputStream(source).getChannel(); FileChannel out = new
FileOutputStream(dest).getChannel (); in.transferTo (0, in.size(), out);
B. try {Files.copy(Paths.get(source), Paths.get(dest)); Files.delete(Paths.get(source));
C. try {Files.copy(Paths.get(source), Paths.get(dest)); Files.delete(Paths.get(source));
D. try {Files.move(Paths.get(source),Paths.get(dest));
E. try {BufferedReader br = Files.newBufferedReader(Paths.get(source), Charset.forName ("UTF8"));
BufferedWriter bw = Files.newBufferedWriter (Paths.get(dest), Charset.forName ("UTF-8")); String record
= ""; while ((record = br.readLine()) != null){ bw.write (record); bw.newLine(); }
Files.delete(Paths.get(source));
Answer: B,D
Oracle 1Z0-805 examen 1Z0-805
Pass4Test est un site à offrir les Q&As de tout les tests Certification IT. Chez Pass4Test, vous pouvez trouvez de meilleurs matériaux. Nos guides d'étude vous permettent de réussir le test Certification Oracle 1Z0-805 sans aucune doute, sinon nous allons rendre votre argent d'acheter la Q&A et la mettre à jour tout de suite, en fait, c'est une situation très rare. Bien que il existe plusieurs façons à améliorer votre concurrence de carrière, Pass4Test est lequel plus efficace : Moins d'argent et moins de temps dépensés, plus sûr à passer le test Certification. De plus, un an de service après vendre est gratuit pour vous.
没有评论:
发表评论