Basically, a (71) is a standalone process or a set of integrated processes that runs on a router or server to control the flow of (72) application traffic (73) through it. Typically, firewalls are (74) on the entry point to a public network such as the Internet. They could be considered traffic cops. The firewall’ s (75) is to ensure that all communication between an organization’s network and the Internet conform to the organization’s security policies.
73()
A.pass
B.passed
C.passing
D.passes
A.软件结构
B.运行平台
C.用户需要
D.程序语言
A、详细设计
B、软件编码(最少)
C、软件测试
D、软件维护
A.383
B.384
C.385
D.386
A.6
B.5
C.7
D.4
A.数据集成
B.控制集成
C.界面集成
D.服务集成