Basic Window-Programming MCQ Question and Answer
Basic Window-Programming MCQ Question and Answer
11. Groupbox in window programming
- does nothing except draw a rectangle,l it is used to visually group controls together
- displays text
- for input of multipe lines of text
- none of these
12. Label in window programming
- does nothing except draw a rectangle, it is used t visually group controls together
- displays text
- for input of multiple lines of text
- none of these
13. Memo in window programming
- does nothing except draw a rectangle, it is used to visually group controls together
- displays text
- for input of multiple lines of text
- none of these
14. All the classes necessary for Windows programming are in the module
- win.txt
- win.std
- win.main
- none of these
15. Window class, onCreate/1. defines
- is executed when a visible window is being created
- is executed when a window is being clised, it is possible to prevent the window from closing
- when the background of a window must be erased this event is executed
- when a window must be re-painted this event is executed
16. Window class, on Close/2
- is executed when a visible window is being created
- is executed when a window is being closed, it is possible to prevent the window from closing
- when the background of a window must be erased this event is executed
- when a window must be re-painted this event is exexuted
17. Window class, onErase Background/1, defines
- is executed when a visible window is being created
- is executed when a window is being closed, it is possible to prev ent the3 window from closing
- when the background of a window must be erased this event is executed
- when a window must be re-painted this event is executed
18. Window class, onPaint/2, defines
- is executed when a visible window is being created
- is executed when a window is being closed, it is possible to prevent the window from closing
- when the background of a window must be erased this event is executed.
- when a window must be re-painted this event is executed
19. Window class, onShow/2, defines
- is executed when a window is becoming visible or is being hidden
- when a when is being disabled or enabled this event is executed
- this event is executed when the user switches to another window of the same application
- when a window receives the keyboard focus this event is executed
20. Windows class, onActivate/2, defines
- is executed when a window is becoming visible or is being hidden
- when a window is being disabled or enabled this event is executed
- this event is executed when the user switches to another window of the same application
- when a window receives the keyboard focus this event is executed