Practice Set 1 question answer - computer mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   All the classes necessary for Windows programming are in the module

(a) win.txt

(b) win.std

(c) win.main

(d) none of these

Q-2)   Panels is

(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

Q-3)   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

Q-4)   Window class, onKeyUp/3, defines

(a) a key on the keyboard is pressed

(b) a key on the keyboard is released

(c) a mouse button was double clicked

(d) the user clicks on a window

Q-5)   Window class, onMouseDoubleClick/5, defines

(a) a mouse button was double clicked

(b) the user clicks on a window

(c) a key on the keyboard is pressed

(d) a key on the keyboard is released

Q-6)   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

Q-7)   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

Q-8)   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

Q-9)   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

Q-10)   Checkbox in window programming

(a) displays text and can be clicked with the mouse or spacebar

(b) a checkmark which the user can select

(c) a list from which one item can be selected.

(d) area in which text may be entered.