A.df = new DateFormat();

B.df = Date.getFormat();

C.df = date.getFormat();

D.df = DateFormat.getFormat();

E.df = DateFormat.getInstance();

A.java.lang.StackOverflowError

B.java.lang.IllegalStateException

C.java.lang.ExceptionInInitializerError

D.java.lang.ArrayIndexOutOfBoundsException

A.

B.

C.

D.

E.

F.

A.Direction d = NORTH;

B.Nav.Direction d = NORTH;

C.Direction d = Direction.NORTH;

D.Nav.Direction d = Nav.Direction.NORTH;

A.The instance gets garbage collected.

B.The code on line 33 throws an exception.

C.The code on line 35 throws an exception.

D.The code on line 31 throws an exception.

E.The code on line 33 executes successfully.

A.int foo() { /* more code here */ }

B.void foo() { /* more code here */ }

C.public void foo() { /* more code here */ }

D.private void foo() { /* more code here */ }

E.protected void foo() { /* more code here */ }

A.The application will crash.

B.The code on line 29 will be executed.

C.The code on line 5 of class A will execute.

D.The code on line 5 of class B will execute.

E.The exception will be propagated back to line 27.

A.public int compareTo(Object o){/*more code here*/}

B.public int compareTo(Score other){/*more code here*/}

C.public int compare(Score s1,Score s2){/*more code here*/}

D.public int compare(Object o1,Object o2){/*more code here*/}

A.Point p = Line.getPoint();

B.Line.Point p = Line.getPoint();

C.Point p = (new Line()).getPoint();

D.Line.Point p = (new Line()).getPoint();

A.Set set = new TreeSet();

B.Set set = new HashSet();

C.Set set = new SortedSet();

D.List set = new SortedList();

E.Set set = new LinkedHashSet();