2. 计算机
  3. Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by

Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by

admin2009-02-15  40
问题 Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by keeping(67)data from entering or exiting your system.
   Hackers do not just target national security organizations for(68): They want your tax returns, network passwords, or bank account numbers. And you do not want the FBI kicking in your door because someone hijacked your PC to(69)in the latest denial-of-service attack on the Internet. Now that "always-on" broadband connections such as cable modems and digital subscriber line are becoming more popular, home users are at risk. Fortunately, you can protect your data. Firewalls can block(70)attacks and protect your PC from outside threats.
选项 A、authorized
B、refused
C、denied
D、unauthorized
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/3OTZ777K
本试题收录于： 信息系统监理师上午基础知识考试题库软考中级分类
0

信息系统监理师上午基础知识考试

软考中级

相关试题推荐
随机试题
最新回复(0)