window programming set 1 Detailed Explanation And More Example

Question : 1

Controls are

a) the exterior of a window.

b) the interior of a frame window.

c) windows used for input/output that are placed on a panel window

d) None of these

Question : 2

Window class, onPaint/2, defines

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 window 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

Question : 3

Window class, onSize/2, defines

a) during the processing of a key this event is executed with the ASCII value of the key pressed

b) a menu command was selected

c) a menu item is selected

d) a window was resized

Question : 4

Window class, onEraseBackground/1, defines

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 window 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

Question : 5

All the classes necessary for Windows programming are in the module

a) win.txt

b) win.std

c) win.main

d) none of these

Question : 6

Window class, onMouseUp/5 , defines

a) the window wants to know what cursor it must display for the mouse pointer

b) the mouse is moved over a window

c) when a mouse button is pressed this event is executed

d) a mouse button is released