window programming Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

Window class, onMove/2, defines

a) a window is moved to a new position

b) the user wants to view a floating popup menu for the window

c) an event from the vertical scrollbar of the window

d) an event from the horizontal scrollbar of the window

Question : 17

SizerClient in window programming ?

a) this type of sizer ensures that a panel window fills the complete client rectangle of a frame window

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 number of pixels.

c) this sizer ensures that a panel window is percentage of the size of a frame window.

d) None of these

Question : 18

Window class, on Close/2

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 : 19

SizerPercent in window programming

a) this type of sizer ensures that a panel window fills the complete client rectangle of a frame window

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 number of pixels.

c) this sizer ensures that a panel window is percentage of the size of a frame window.

d) None of these

Question : 20

Window class, onMouseDown/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