window programming set 2 Detailed Explanation And More Example

Question : 1

Window class, onKBFocus/3, defines

a) is executed when a window is becoming visible or is being hidden

b) when a window is being disabled or enabled 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

Question : 2

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

a) Several

b) Only one

c) None

d) None of these

Question : 3

Window class, onMenuSelect/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

SizerFixed 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