The simplest way to add a data element to an array is to ____.

Each SurfaceView subclass should implement the interface ________, which contains methods that are called when the SurfaceView is created, changed (e.g., its size or orientation changes) or destroyed.

a. SurfaceHolder.Callback b. SurfaceHolderCallback c. Surface.Callback d. SurfaceCallback

Which of the following gives the number of elements in the array int r[ 10 ]?

a. sizeof r b. sizeof ( *r ) c. sizeof r / sizeof ( int ) d. sizeof ( *r ) / sizeof ( int )