图 4 中上半部分的页面涉及注册、登录和退出。
The pages in the upper half of Figure 4 deal with registration, logging in, and logging out.
其他 IBM Cognos 8 服务都不能执行登录和退出操作。
None of the other IBM Cognos 8 services can perform a logon or logoff operation.
当你登录和退出时，你会看到登录视图控件中的文字按照预期的方式改变。
As you log in and log out, you should see the text in the LoginView control change as expected.
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