Oracle Java SE 7 Programmer II - 1Z0-804무료 덤프문제 풀어보기

A. Locale loc2 = Locale.getInstance("ru");

B. Locale loc5 = new Locale("ru", "RU");

C. Locale loc4 = Locale.UK;

D. Locale loc1 = "UK";

E. Locale loc3 = Locale.getLocaleFactory("RU");

A. FutureExecutorService

B. TimedExecutorService

C. ScheduledExecutorService

D. FixedExecutorService

E. DelayedExecutorService

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

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

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

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

A. an exception is thrown at runtime

B. compilation fails

C. new file.txt contains:
1:
First 2: Second 3: Third

D. new file.txt contains:
1: First
2: Second
3:
Third

E. newfile.txt is empty

A. Tagget has-a String

B. Flommer is-a Plinkable

C. Flommer has-a Tagget

D. Flimmer is-a Plinkable

E. Flimmer is-a Flommer

F. Tagget is-a Plinkable

G. Flommer is-a Glommer

A. define a class that prevents variable state from being stored when object Instances are serialized

B. prevent instance variables from being accessed

C. define common method signatures in a class, while forcing child classes to contain unique method implementations

D. define methods within a parent class, which may not be overridden in a child class

E. define a class with methods that cannot be concurrently called by multiple threads

F. prevent a class from being extended

A. If only line B is removed, the code will compile and run.

B. The code compiles and runs as is.

C. If only line A is removed, the code will compile and run.

D. Line C is mandatory to allow the code to compile andrun.

E. If only line D is removed, the code will compile and run.

F. Line C is optional to allow the code to compile and run.

A. Employee has low cohesion.

B. Employee "has-an" Email.

C. Employee "is-a" LetterPrinter.

D. Employee takes advantage of composition.

A. df = new DateFormat.getDateInstance (DateFormat.DEFAULT, Locale (UK));

B. df = DateFormat.getDateInstance (DateFormat.DEFAULT, UK);

C. df = new DateFormat.getDateInstance (DateFormat.DEFAULT, Locale.UK);

D. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale (UK));

E. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale.UK);

A. race condition

B. deadlock

C. livelock

D. starvation