Select True or False:
33. Windows directly places the keyboard messages into the application’s message queue, when a key is pressed and
released. (False)
34. Windows maintains a system message queue for the keyboard messages. (True)
35. GetMessage() function always returns control to a program regardless whether a message is present or not in the
message queue. (False)
36. Two applications using a same DLL can use the global variable defined in the DLL to shared data between them.
(False)
37. Every thread has its own private address space. (False)
38.Only RegisterClassEx function should be used to register a class whose attributes are stored in WNDCLASSEX
structure. (True)
39. Only CreateWindowEx function should be used to create window based on a window class registered using
RegisterClassEx function. (False)
40. Dialog box procedure must handle WM_PAINT message. (False)
41. Dialog box template for modal and modeless dialog box can be same. (True)
42. Once a menu is added to a window, it can’t be changed later. (False)
43. Metafiles are used for raster graphics. (False)
44. A metafile can be converted to a bitmap, without any loss of information. (False)
45. The default background mode is OPAQUE. (True)
46. In Windows only one program can have the clipboard open at any time. (True)
47. In Windows, to allocate memory for clipboard data, malloc() function can be used. (False)
48. The return type of the OpenClipboard() function is handle to clipboard. (False)
49. In Windows, one cannot store metafile in the clipboard. (False)
50. In Windows, a region cannot generate a WM_PAINT message. (False)
51. WM_COMMAND message is generated only by child window controls. (False)
52. DeleteEnhMetaFile() function delete the metafile from the hard disk. (False)
53. CreateMetaFile() function can be used to create enhanced metafile. (False)
54. One limitation with critical sections is that they can used for coordinating threads within a single process only. (True)
55. A dynamic-link library file can have any file extension. (True)
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