Oracle Java SE 7 Programmer II - 1Z1-804 Free Exam Questions

A. Compilation fails

B. The program runs, but prints no outout

C. One

D. Three

A. An exception is thrown at runtime

B. The code prints information about Item 110

C. The code prints Error

D. Compile fails

A. An exception is thrown at runtime

B. Compilation fails

C. John George Paul -Ringo

D. John-.-George-.-Paul-.-Ringo

E. John George Paul Ringo

A. No output is produced.

B. Two new threads of execution are started within the main method.

C. A runtime exception is thrown on line 9.

D. One new thread of execution is started within the main method.

E. Greeting is printed once.

F. Greeting is printed twice.

G. No new threads of execution are started within the main method.

A. Make Account an interface.

B. Implement private methods for deposit and withdraw in CheckingAccount.

C. Change Signature of checkingAccount to: CheckingAccount implements Account.

D. Change the signature of CheckingAccount to: public abstract CheckingAccount

E. Change the signature of Account to: public class Account.

F. Implement public methods for deposit and withdraw in CheckingAccount.

A. enum ThreadSafe { ONE, TWO, Three; synchronized final void doIt () {} }

B. interface ThreadSafe { synchronized void doIt(); }

C. class ThreadSafe { synchronized static void soIt () {} }

D. abstract class ThreadSafe { synchronized abstract void doIt(); }

A. 1 2 3 4 5

B. 1 1 1 1 1

C. 0 1 2 3 4

D. 0 1 4 3 4

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(BufferedReader br = Files.newBufferedReader(Paths.get(source), Charset.forName("UTF
8"));
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));

D. try ( Files.copy(Paths.get(source), Paths.get(dest),StandardCopyOption.REPLACE_EXISTING); Files.delete
(Paths.get(source));

E. try (Files.move(Paths.get(source),Paths.get(dest));

A. Compilation fails.

B. One

C. The program runs, but prints no output.

D. Three