Review

1. How do you open a file in text mode?
2. What kind of exception is thrown by the CFile::Open() function?
3. What steps are necessary to make a class serializable?
4. What does the default implementation of the SerializeElements() function do?
5. Which registry key should be used to store application settings that are common to all users of the computer on which the application is installed?
6. Where do the MFC profile management classes WriteProfileString() and WriteProfileInt() store profile settings?

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