Oracle Java SE 7 Programmer II - 1Z0-804 模擬練習

A. interface Compilable {
final void compile();
}

B. interface Compilable {
void compile();
}

C. interface Compilable { static void compile(); }

D. interface Compilable {
protected abstract void compile ();
}

E. interface Compilable { abstract void compile(); }

A. tolting cantering tolting

B. compilation fails

C. cantering cantering cantering

D. an exception is thrown at runtime

A. Compilation fails.

B. class MarkOutOfBoundException

C. 78 class java.lang.Array.IndexOutOfBoundException

D. class java.lang.arrayIndexOutOfBoundException

A. The myTask class must be modified to extend RecursiveAction instead of RecursiveTask

B. The threshold value must be increased so that the overhead of task creation does not dominate the cost of computation.

C. Results must be retrieved from the newly created MyTask instances and combined.

D. The compute () method must be changed to return an Integer result.

E. The compute () method must be enhanced to (fork) newly created tasks.

F. The midpoint computation must be altered so that it splits the workload in an optimal manner.

A. MessageBundle_fr_FR.xinl

B. MessageBundle_fr_FR.properties

C. MessageBundle__fr__FR.Locale

D. MessageBundle__fr__FR.Java

E. MessageBundle_fr_FR.profile

A. Collection m = new TreeMap<Object, Object>();

B. SortedMap<Object, Object> m = new TreeMap<Object, Object> ();

C. Map<String, String> m = new SortedMap<String, String>();

D. HashMap<Object, Object> m = new SortedMap<Object, Object>();

E. Hashtable m= new HashMap();

F. Map<List, ArrayList> m = new Hashtable<List, ArrayList>();