Study tips 1Z0-804

Which statement defines a new Dateformat object that displays the default date format for the UK Locale?

Which of the three are valid modifications to synchronize access to the valid list between threads t1 and t2?

what kind of problem is the application suffering?

Which is correct?

Which three insertions properly complete the pseudo-code?

Which two classes correctly override the getDepth method?

which signature should be added to the Item class?

Why is this method not producing output on the console?

Which method would you supply to a class implementing the Callable interface?

Which two codes correctly represent a standard language locale code?