【单选题】【消耗次数:1】
网络防护的最外层是( )。
防火墙
杀毒软件
入侵检测
网络安全扫描
参考答案:
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相关题目
【判断题】 入侵检测系统可以代替防火墙系统执行整个网络的访问控制策略。
①  正确
②  错误
【判断题】 防火墙是网络防护的第一道屏障.
①  正确
②  错误
【单选题】 网络安全扫描器是实现网络安全扫描的( )。
①  软件
②  硬件
③  软件和硬件的联合体
【判断题】 防火墙的特征之一是防火墙自身对入侵是免疫的。
①  正确
②  错误
【判断题】 网络管理员通常会使用网络安全扫描发现系统中的漏洞,以便进行防护。而攻击者则很少使用网络安全扫描.
①  正确
②  错误
【单选题】 防火墙是在网络之间执行安全策略控制的系统,它包括硬件和( )。
①  代码
②  软件
③  系统
④  程序
【单选题】 防火墙是在网络之间执行安全策略控制的系统,它包括硬件和( )。
①  代码
②  软件
③  系统
④  程序
【单选题】 网络安全扫描的种类不包括( )。
①  端口、服务扫描
②  漏洞、脆弱性扫描
③  病毒扫描
④  操作系统识别
【判断题】 防火墙不能阻止来自于网络内部的攻击.
①  正确
②  错误
【判断题】 防火墙不能防范来自于网络内部的攻击
①  正确
②  错误
随机题目
【单选题】 That probably explains why public opinion is broadly __________ euthanasia (安乐死), or at least certain forms of it.
①  in relation to
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③  in excess of
④  in favor of
【单选题】 Young children often can’t __________ between TV programs and commercials.
①  separate
②  distinguish
③  compare
④  contrast
【单选题】 Alice is a __________ person and never makes any unreasonable demands.
①  sensible
②  sensitive
③  severe
④  solemn
【单选题】 People are spending more of their income on goods such as cars and household ________ .
①  facilities
②  appliances
③  instruments
④  equipment
【单选题】 As you know, when college students __________ their future employment, they often think of status and income.
①  apply
②  demand
③  anticipate
④  suppose
【单选题】 David and Sheila are unable to have children, but they’re hoping to __________ a little boy.
①  cultivate
②  raise
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④  acquire
【单选题】 I don’t know why she avoids __________ her opinion on the subject.
①  to give
②  to be given
③  giving
④  being given
【单选题】 He told me how he had given me shelter and protection without which I __________ of hunger.
①  would be died
②  would die
③  would have died
④  will die
【单选题】 Candidates are required to ____________ the application form first.
①  take in
②  put in
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④  give in
【单选题】 Although Jack made a foolish mistake, we __________ at him.
①  ought to have laughed
②  oughtn’t to have laughed
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