题目内容

下面哪几个不是在攻击的准备阶段做的事情?

A. 确定攻击目的
B. 利用信息获取帐号密码,登录主机
C. 清除日志
D. 收集目标信息

查看答案
更多问题

通过ping命令返回的TTL值可以探测某个主机的操作系统类型,对应关系是

网络攻击的第二阶段,实施阶段,具体步骤按顺序为

Fill in the blanks with the proper word.(填写对应序号)1.I felt sorry for him and his colleagues – it must have been sofor them.2.Henry broke up with his girlfriend yesterday. We need tohis attention so that he won't get frustrated.3.Constantin bad habits brought about his ruin.4.Sometimes expensive drugs or other treatments can be economical.5.Theof nuclear weapons should be under control.

Choose the proper coherent words to fill in the blanks.(填写对应序号)There are several possible reasonswhy my father is in good health,1 he is over eighty years of age.2 , he is now in good condition because he has stopped smoking cigarettes. He quit smokingcigarettes because3 he climbed stairs hewould invariably stop several timesand cough loudly.4 , his good health is also5 his cutting down on the wrong kinds of foods. 6 , he used to eat fatty red meat and deep-fried dishes several times a week,7 nowadays he seldom does so.8 ,heis also in good shape9 his devotion to exercise. Heswims three times a week at the local natatorium, and on sunny days he prefers to walk home rather than take the bus.10 , my father is in better shape than some of his childrenare!

答案查题题库