1. GameCanvas supports

A Single buffering
B Double buffering
C Quadruple buffering
D None of the above

2. Keypad polling support started from

A MIDP 2.0
B MIDP 3.0
C CDC
D Java Card API

3. flushGraphics() method

A Garbage collects GameCanvas object
B Creates flickering effect
C Outputs the graphics to the display
D None of the above.

4. Keypad polling is detected by using

A getKeyboard()
B actionPerformed()
C keyPressed()
D getKeysState()

5. Double buffering

A Maximizes heap usage
B Minimizes heap usage
C Maximizes garbage collection
D Minimizes garbage collection