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【填空题】
controversial,assess, resolve,decrease,alter,abandon,indicate,undermine,compromise, conventional Unemployment has come down slightly, but this does not [ ]the fact that it is still a major problem
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alter
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【单选题】
以下不属于木马程序的自启动方式的是。___
A. 修改系统程序
B. 打开电脑
C. 修改系统注册表
D. 添加系统服务
【单选题】
不属于木马程序隐藏的方式是哪个?___
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【单选题】
下列对于Web欺骗的描述,错误的是?___
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【单选题】
下列关于Email欺骗的描述错误的是___。
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【单选题】
IP欺骗的核心是获得___。
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【单选题】
DNS欺骗的核心是伪造什么?___
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【单选题】
TCP/IP协议层次结构由___组成?
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Unix系统中的last命令用来搜索____来显示自从文件创建以来曾经登录过的用户,包括登录/退出时间、终端、登录主机IP地址。___ 
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下列关于数据帧地址正确的是。___
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【单选题】
下列关于网络嗅探实验,错误的是___
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【单选题】
下列哪一种网络欺骗技术是实施交换式(基于交换机的网络环境)嗅探攻击的前提?___
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【单选题】
哪种溢出漏洞是利用编程语言自身存在的安全问题?___
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B. 堆溢出
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【单选题】
缓冲区溢出攻击的过程中,攻击时所针对的缓冲区溢出的程序空间可以为任意空间,但因不同地方程序空间的突破方式和内存空间的定位差异,也就产生了多种转移方式,哪种方式需要先找到一个可供溢出的缓冲区___
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【单选题】
常见的Windows NT系统口令破解软件,如L0phtCrack(简称LC),支持以下哪一种破解方式___
A.  字典破解
B.  混合破解 
C.  暴力破解
D.  以上都是
【单选题】
运行期保护方法主要研究如何在程序运行的过程中___缓冲区溢出攻击。
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B. 发现或阻止
C. 发现或阻碍
D. 阻止
【单选题】
当程序运行时,计算机会在内存区域中开辟一段连续的内存块,包括___几部分?
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D. 数据段、堆栈段
【单选题】
植入代码的构造类型是什么___
A. NSR型
B. RNS型
C. AR型
D. 以上都是
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