单项选择题
A.定期和活期存款单 B.国债 C.汇票 D.本票
A. Administratively shut down the interfaces. B. Physically secure the interfaces. C. Configure a virtual terminal password and login process. D. Enter an access list and apply it to the terminal interfaces using the access-class command. E. Create an access list and apply it to the terminal interfaces using the access-group command.
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