安全审计主要内容不包括()
A. 访问控制
B. 基于异常检测的轮廓
C. 简单攻击探测
D. 复杂攻击探测
常见的操作系统包括DOS、OS/2、UNIX、XENIX、Linux、Windows、Netware、Ora-ele等。
A. 对
B. 错
He felt veryembarrassed ______ everyone laughed at his story.
A. as if
B. when
C. if
D. until
Childrendo not necessarily grow sophisticated_____they grow older.
A. as
B. when
C. that
D. while