1Z0-804 試験問題を無料オンラインアクセス

Given the code fragment:

What is the result?

• A.M001, Sam,
• B.A NullPointerException is thrown at runtime
• C.M001, null, null
• D.M001, ,
• E.Compilation fails
• F.M001, Sam, ABC Inc (Frage unvolstandig!!!)
• G.M001, Sam, null

Given:

Which statement will iterate through Direction?

• A.for (Direction d : Direction.iterator()){
  //
  }
• B.for (Direction d : Direction.values()){
  //
  }
• C.for (Direction d : Direction.asArray()){
  //
  }
• D.for (Direction d : Direction.asList()){
  //
  }

Given the code format: SimpleDateFormat sdf;
Which code statements will display the full text month name?

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

Which is a key aspect of composition?

• A.Using inheritance
• B.Creating abstract classes
• C.Method delegation
• D.Implementing the composite interface

Given:

What is the result?

• A.Both const and inner will be in the output.
• B.Only const will be in the output.
• C.Compilation fails due to an error on line B.
• D.Compilation fails due to an error on line A.
• E.An Exception is thrown at runtime.