【判断题】【消耗次数：1】
控制类攻击获得目标主机的控制权限后，可以窃取目标主机的文件，但不可以清除目标主机的系统日志。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
( )的主要目标是使目标主机耗尽系统资源(带宽、内存、队列、CPU等)，从而阻止授权用户的正常访问(慢、不能连接、没有响应)，最终导致目标主机死机。
①
扫描攻击
②
木马程序
③
安全漏洞攻击
④
DoS(拒绝服务攻击)
【单选题】
关于堡垒主机的说法，错误的是：
①
设计和构筑堡垒主机时应使堡垒主机尽可能简单
②
堡垒主机的速度应尽可能快
③
堡垒主机上应保留尽可能少的用户帐户，甚至禁用一切用户帐户
④
堡垒主机的操作系统可以选用UNIX系统
随机题目
【单选题】
— Good morning, Dr Johnsons office. Can I help you?— _______________________.
①
Speaking, please
②
Id like to make an appointment, please
③
Yes, go on
④
No, you cant
【单选题】
I have been looking forward to ____ from my parents.
①
：hear
②
：being heard
③
：be heard
④
：hearing
【单选题】
— David injured his leg playing football yesterday.— Really? ______?
①
Who did that
②
Whats wrong with him
③
How did that happen
④
Why was that
【单选题】
--Do you dance? --Yes, I do.--________?--Every weekend.
①
：How hard do you practice
②
：How much do you pay for it
③
：How often do you go dancing
④
：How long do you practice it
【单选题】
--I went to the beach and got plenty of rest. --_______. You looked tired last time I saw you.
①
：I hope so
②
：Really
③
：Im glad you did
④
：The sound was nice
【单选题】
Some famous singers live on the _______from their record sales.
①
：salary
②
：price
③
：bill
④
：income
【单选题】
-- Whos speaking?-- This is Tom_____________.
①
：speaks
②
：spoken
③
：speaking
④
：saying
【单选题】
-- Wow! This is a marvelous room! Ive never known youre so artistic.--______
①
Great, I am very art-conscious.
②
Dont mention it.
③
Thanks for your compliments.
④
Its fine.
【单选题】
— Oh, Im sorry. But I promise Ill be more careful next time.— _______________________.
①
Its nothing
②
Oh, never mind. It doesnt matter
③
Thank you
④
There are no questions