试题详情
- 单项选择题What must an administrator do to prevent new telnet users from connecting to the system?()
A、rmdev -l /dev/pts
B、touch /etc/nologin
C、chdev -l sys0 -a nologin
D、chuser -a login=false ALL
- B
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A、rmdev -l /dev/pts
B、touch /etc/nologin
C、chdev -l sys0 -a nologin
D、chuser -a login=false ALL
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