MCQOPTIONS
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| 1. |
Window class, onKBFocus/3, defines |
| A. | is executed when a window is becom- ing visible or is being hidden |
| B. | when a window is being disabled or en- abled this event is executed |
| C. | this event is executed when the user switches to another window of the same application |
| D. | when a window receives the keyboard focus this event is executed |
| Answer» E. | |