Question: Which of the following describes the major disadvantage of many SSO implementations?
A. Once a user obtains access to the system through the initial log-on they can freely roam the network resources without any restrictions
B. The initial logon process is cumbersome to discourage potential intruders
C. Once a user obtains access to the system through the initial log-on, they only need to logon to some applications.
D. Once a user obtains access to the system through the initial log-on, he has to logout from all other systems

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