최신Oracle Java SE 7 Programmer II - 1Z1-804무료샘플문제

A. 5

B. 7

C. a1

D. b1

E. a2

F. b2

A. A Callable can throw an Exception when executing, but a Runnable cannot.

B. A Callable can return a value when executing, but a Runnable cannot.

C. A Callable can be executed by a ExecutorService, but a Runnable cannot.

D. A Callable can be passed to a Thread, but a Runnable cannot.

A. public Person getPerson(int id) throws Exception public void createPerson(Person p) throws Exception public void deletePerson(int id) throws Exception public void updatePerson(Person p) throws Exception

B. public void setContractDetails(String contractDetails) public void setName(String name)

C. public in getId ()
public String getContractDetails ()
public Void setContractDetails(String contactDetails)
public String getName ()
public void setName (String name)

D. public int getId ()
public String getContractDetails()
public String getName()
public Person getPerson(int id) throws Exception

A. unknown Harry

B. john unknown

C. Compilation fails.

D. An exception is thrown at runtime.

E. John Harry

F. unknown unknown

A. Employee has low cohesion.

B. Employee takes advantage of composition.

C. Employee "is-a" LetterPrinter.

D. Employee "has-an" Email.

A. public String type = "Fiction"; public static String getType();

B. public abstract String type; public abstract String getType();

C. public String type = "Fiction"; public abstract String getType();

D. public static String type; public abstract String getType();