QUESTION 1 How would a MIDlet that uses a GameCanvas efficiently update only a small region of the screen, from the data in the off-screen buffer? A.    call flushGraphics(int, int, int, int) that specifies the region to be flushed B.    call serviceRepaints() and set a clip region on the Graphics object in paint() C.    Pixels …

QUESTION 1 What are the three primary roles in a web service interaction? (Choose three.) A.    Broker B.    Facade C.    Provider D.    Decorator E.    Requestor F.    Interceptor Answer: ACE