Quiznetik

Window Programming | Set 1

1. Frames is

Correct : A. the exterior of a window.

2. Panels is

Correct : B. the interior of a frame window

3. Controls are

Correct : C. windows used for input/output that are placed on a panel window

4. A panel window is a window

Correct : A. which can only exist inside a frame win- dow

5. These exist ——— panel windows inside the same frame window.

Correct : A. Several

6. Button in window programming

Correct : A. displays text and can be clicked with the mouse or spacebar

7. Checkbox in window programming

Correct : B. a checkmark which the user can select

8. Combobox in window programming

Correct : C. a list from which one item can be se- lect

9. Groupbox in window programming

Correct : A. does nothing except draw a rectangle, it is used to visually group controls to- gether

10. Label in window programming

Correct : B. displays text

11. Memo in window programming

Correct : C. for input of multiple lines of text

12. All the classes necessary for Windows pro- gramming are in the module

Correct : A. win.txt

13. Window class, onCreate/1 ,defines

Correct : A. is executed when a visible window is being created

14. Window class, on Close/2

Correct : B. is executed when a window is being closed, it is possible to prevent the win- dow from closing

15. Window class, onEraseBackground/1, de- fines

Correct : C. when the background of a window must be erased this event is executed

16. Window class, onPaint/2, defines

Correct : D. when a window must be re-painted this event is executed

17. Window class, onShow/2, defines

Correct : A. is executed when a window is becom- ing visible or is being hidden

18. Window class, onActivate/2, defines

Correct : C. this event is executed when the user switches to another window of the same application

19. Window class, onEnable/1, defines

Correct : B. when a window is being disabled or en- abled this event is executed

20. Window class, onKBFocus/3, defines

Correct : D. when a window receives the keyboard focus this event is executed

21. Window class, onSetCursor/3, defines

Correct : A. the window wants to know what cursor it must display for the mouse pointer

22. Window class, onMouseMove/5 , defines

Correct : B. the mouse is moved over a window

23. Window class, onMouseDown/5, defines

Correct : C. when a mouse button is pressed this event is executed

24. Window class, onMouseUp/5 , defines

Correct : D. a mouse button is released

25. Window class, onMouseDoubleClick/5, de- fines

Correct : A. a mouse button was double clicked

26. Window class, onClick/1, defines

Correct : B. the user clicks on a window

27. Window class, onKeyDown/3 , defines

Correct : C. a key on the keyboard is pressed

28. Window class, onKeyUp/3, defines

Correct : B. a key on the keyboard is released

29. Window class, onChar/3, defines

Correct : A. during the processing of a key this event is executed with the ASCII value of the key pressed

30. Window class, onCommand/2, defines

Correct : B. a menu command was selected

31. Window class, onMenuSelect/2, defines

Correct : C. a menu item is selected

32. Window class, onSize/2, defines

Correct : D. a window was resized

33. Window class, onMove/2, defines

Correct : A. a window is moved to a new position

34. Window class, onInitPopupMenu/2, defines

Correct : B. the user wants to view a floating popup menu for the window

35. Window class, onVScroll/3, defines

Correct : C. an event from the vertical scrollbar of the window

36. Window class, onHScroll/3, defines

Correct : D. an event from the horizontal scrollbar of the window

37. SizerClient in window programming ?

Correct : A. this type of sizer ensures that a panel window fills the complete client rect- angle of a frame window

38. SizerFixed in window programming

Correct : B. this sizer class makes a panel ‘stick’ to one side of a frame window and the size of the panel window is a fixed num- ber of pixels

39. SizerPercent in window programming

Correct : C. this sizer ensures that a panel window is percentage of the size of a frame win- dow.