Linux系统下登录过程中，如已在LILO引导中加入了安全机制：restricted和password=引导密码；两条语句后，可实现的效果为（）。
A.阻止非法用户通过软盘引导或非法单用户引导（Linux1）进入系统
B.只可阻止非法用户通过单用户引导直接进入系统，无法阻止软盘引导
C.如在主板引导信息中允许软盘引导时，将阻止用户从软盘引导
D.合法用户也必须记住并正确输入用于LILO引导的密码
参考答案：B
| 阅读理解。 | |||||||||||||||||||||||||
| (1) There is some food from Yummy Restaurant. TEL: 65394824 Address: 28 Peace Road, CQ
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