Describe a GUI file manager in a windowing system in terms of the Model-View-Controller model. A file manager might be the Windows Explorer under MS Windows.
What will be an ideal response?
The View could be the object that displays the names of files (and attributes, if attributes are requested by a command from Controller) in the directory being managed. The Controller could be an object that issues commands when buttons or menus are clicked. The Model could add or delete filenames in response to the commands, and notify View when a change has been made.
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Select all that apply. The base class access specification determines how __________ members in the base class may be accessed by derived classes.
a. private b. public c. constructed d. protected e. None of these
Why do segments that have an empty payload carry a sequence number? Why does this not result in confusion at the TCP receiver?
What will be an ideal response?