Online Access Free 1Z0-804 Practice Test

Given:

What is the result?

• A.Thomas Jefferson John Adams George Washington
• B.Compilation fails
• C.John Adams George Washington Thomas Jefferson
• D.An exception is thrown at runtime
• E.George Washington John Adams Thomas Jefferson

Given:

What is the result?

• A.Compilation fails
• B.1
• C.0
• D.2
• E.An exception is thrown at runtime

Which concept allows generic collections to interoperate with java code that defines collections that use raw types?

• A.bytecode manipulation
• B.casting
• C.auto-unboxing
• D.type erasure
• E.autoboxing

Given the fragment:

Which two valid alternatives to line 3 would decouple this application from a specific implementation of CustomerDAO?

• A.CustomerDAO custDao = customerDAOFactory.getInstance();
• B.CustomerDAO custDao = CustomerDAO();
• C.CustomerDAO custDao = CustomerDAO.getInstance();
• D.CustomerDAO custDao = (CustomerDAO) new Object ();
• E.CustomerDAO custDao = (CustomerDAO) new CustomerDAOmemoryImp1();

Given the code fragment:
SimpleDataFormat sdf;
Which code fragment displays the three-character month abbreviation?

• A.SimpleDateFormat sdf = new SimpleDateFormat ("MMM", Locale.UK); System.out.println ("Result:" +
  sdf.format(new Date()));
• B.SimpleDateFormat sdf = new SimpleDateFormat ("MMMM", Locale.UK); System.out.println ("Result:" +
  sdf.format(new Date()));
• C.SimpleDateFormat sdf = new SimpleDateFormat ("mm", Locale.UK); System.out.println ("Result:" +
  sdf.format(new Date()));
• D.SimpleDateFormat sdf = new SimpleDateFormat ("MM", Locale.UK); System.out.println ("Result:" +
  sdf.format(new Date()));