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Window Class, OnEraseBackground/1, De- Fines

Question 20

Multiple Choice

Window class, onEraseBackground/1, de- fines


A) is executed when a visible window is being created
B) is executed when a window is being closed, it is possible to prevent the win- dow from closing
C) when the background of a window must be erased this event is executed
D) when a window must be re-painted this event is executed

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