1Z0-805 Exam Questions

Given the code format: SimpleDateFormat sdf; Which code statements will display the full text month name?

The default file system includes a logFiles directory that contains the following files: log_Jan2009 log_01_2010 log_Feb2010 log_Feb2011 log-sum-2012 How many files the matcher in...

Given the code fragment: SimpleDateFormat sdf; Which code fragment displays the two-digit month number?

Which three enum constants are defined in FilevisitResult?

Given the code fragment: public void processFile() throws IOException, ClassNotFoundException { try (FileReader fr = new FileReader ("logfilesrc.txt"); FileWriter fw = new FileWrit...

Given the following incorrect program: class MyTask extends RecursiveTask<Integer> { final int low; final int high; static final int THRESHOLD = /* . . . */ MyTask (int low, int hi...

Given: private static void copyContents() { try ( InputStream fis = new FileInputStream("report1.txt"); OutputStream fos = new FileOutputStream("consolidate.txt"); ) { byte[] buf =...

How many Threads are created when passing tasks to an Executor Instance?

Consider the following database table: Inventory Table * Item_ID, Integer: PK * Item_name, Varchar (20) * Price, Numeric (10, 2) * Quan, Integer Consider the following method that...

Which is a key aspect of composition?

Given: What two changes should you make to apply the DAO pattern to this class?

Which two descriptions are benefits of using PreparedStatement objects over static SQL in JDBC?

Given the code fragment: /* method declaration */ { try { String className = "java.lang.String"; String fieldname = "somefield"; Class c = Class.forName(className); Field f = c.get...

You have been asked to create a ResourceBundle file to localize an application. Which code example specifies valid keys of menu1 and menu2 with values of File Menu and View Menu?

Given: class Fibonacci extends RecursiveTask<Integer> { final int n; Oracle 1Z0-805 Exam Fibonacci (int n) { this.n = n } Integer compute () { if (n <= 1) return n; Fibonacci f1 =...

Given the incomplete pseudo-code for a fork/join framework applications: submit (Data) { if (Data.size < SMALL_ENOUGH) { _________(Data); // line X } else { List<Data> x = ________...

The current working directory is named finance. Which two code fragments allow you to write the salary.dat file if it does not exist under "finance\payroll"?

Which statement is true about the DSYNC constant defined in standardopenoptions enums?

Given the following code fragment: public static void getInfo() { //insert code here List fontCatalog = new ArrayList(); fontCatalog.add("Algerian"); fontCatalog.add("Cambria"); fo...

What is the minimum SQL standard that a JDBC API implementation must support?

Which two fragments can be combined into a statement that returns an ExecuteService instance?

Given the code fragment: public class App { public static void main (String [] args) { path path = paths.get("C\\educations\\institute\\student\\report.txt"); system.out.printIn("g...

Given this code fragment: try { String query = "SELECT * FROM Item"; Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(query); ResultSetMetaData rsmd = rs.g...

In the Java SE7 API, which method is most commonly used by factories to instantiate objects? Oracle 1Z0-805 Exam

Which method or methods should you implement to create your own implementation of the java.nio.file.PathMatcher interface?

Given: public class MyGrades { private final List<Integer> myGrades = new ArrayList<Integer>(); private final ReadWriteLock rwlock = new ReentrantReadWriteLock(); public void addGr...

Given: public class StringApp { public static void main(String[] args) { String[] str="Java SE,java EE,Java ME,java FX".split(","); int count=0; for(int i=0;i<str.length;i++) { swi...

Which two file attribute views support reading or updating the owner of a file?

Which two code blocks correctly initialize a Locale variable?

Oracle 1Z0-805 Exam The two methods of course rescue that aggregate the features located in multiple classes are __________.

Given: public class DAOManager { public AccountDAO getAccountDAO() { return new AccountJDBCDAO(); } } Which design pattern best describes the class?

Which two scenarios throw FileSystemNotFoundException when the paths.get(URI) method is invoked?

Which code fragment is required to load a JDBC 3.0 driver?

What statement is true about thread starvation?

Given the code fragment: static void addContent () throws Exception { Path path = Paths.get("D:\\company\\report.txt"); UserPrincipal owner = path.getFileSystem().getUserPrincipalL...

Which two statements are true?

Which five items are provided by the Java concurrency utilities?

Given: import java.io.*; public class SampleClass { public static void main(String[] args) throws IOException { try { String dirName = args[0]; File dir = new File(dirName); File.c...

Given a language code of fr and a country code of FR, while file name represents a resource bundle file name that is not the default?

Given: Person public Person(int id) public int getid() public String getContactDetails() public void setContactDetails(String contactDetails) public String getName() public void se...

Which code fragment demonstrates the proper way to handle JDBC resources? Oracle 1Z0-805 Exam

Given: import java.io.IOException; import java.io.file.Path; import java.io.file.Paths; public class Path12 { public static void main(String s[]) throws IOException { Path path = P...

Given the fragment: public class CustomerApplication { public static void main (String args[]) { CustomerDAO custDao= new CustomerDAOMemoryImpl(); // Line 3 // ... other methods }...

Given this error message when running your application: Exception in thread "main" java.util.MissingResourceException: Can't find bundle for base name MessageBundle, locale And giv...

Given the interface: Public interface Idgenerator { Oracle 1Z0-805 Exam int getNextId(); } Which class implements IdGenerator in a thread-safe manner, so that no threads can get a...