What are two differences between Callable and Runnable?
Which statement will iterate through Direction?
Which two are true about Singletons?
What is the most likely result?
Which code fragment is required to load a JDBC 3.0 driver?
What two changes should you make to apply the DAO pattern to this class?
Which two import statements can make the a.b.parent class compliable?
Which two statements are true about Rowset subinterfaces?
What is the result?