B．asically, 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.

A．router

B．client

C．firewall

D．switch

[单选题]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

[单选题]The passage is basically a ______.A． biography of John Paul JonesB． criticism of John Paul JonesC． history of the United States NavyD． comparison of the American and Russian navies

[单选题] Basically, a computer consists of five components: (71)， memory, storage, input device and output device.(71)A．keyboardB．mouseC．monitorD．CPU

[单选题]The program memory serves basically as a place(66)instructions, the coded pieces of data(67)direct the activities of the control processing unit(CPU). A group of(68)related in- structions stored in memory is referred to as a program. The CPU "read"

[单选题]( )his knowledge and academic background， he is basically stupid.A.Accordin

[单选题]vsftp运行在standalone独立服务模式下时，需要开启（）参数。A . listen=YESB . local_enable=YESC . userlist_enable=YESD . pasv_enable=YES

[名词解释] 过程（process）

[名词解释] cochleariform process

[名词解释] 进程（process）

Change the form where necessary. basically dread eagerness introductory opportun