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为了保证系统的安全,防止从远端以root用户登录到本机,请问以下那个方法正确:

A、注销/etc/default/login文件中console=/dev/console
B、保留/etc/default/login文件中console=/dev/console
C、在文件/etc/hostsequiv中删除远端主机名;
D、在文件/rhosts中删除远端主机名
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正确答案:

B

答案解析:

暂无解析

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