四个WinAPI测试题

    1. Which statement, regarding dynamic link libraries (DLL), is WRONG:
    a) DLLs can be used to exchange data between applications in Windows
    b) DLLs can call Windows modules
    c) DLLs can use DOS file functions
    d) DLLs can control a user dialog in Windows

    2. Which statement, regarding the messages in Windows, is WRONG:
    a) messages can be exchanged between the objects of an application
    b) messages can be generated when events happen
    c) messages can be exchanged between applications
    d) messages can be exchanged with the help of temporary queue storage

    3. Which statement, regarding the system message queue, is CORRECT:
    a) it serves for communication and exchange of messages between applications
    b) it serves for exchange of messages between common resources
    c) it serves for temporary storage of messages from the peripheral devices
    d) it serves for communication and exchange of messages between window objects

    4. In order to hide a window or a control, the following function is used:
    a) SetWindowHide
    b) HideWindow
    c) UnshowWindow
    d) DeleteWindow