根据材料回答2~3题：To keep certain information private and secure while providing remote access for employees，many businesses are creating intranets．An intranet is an（ ）organizational intemet that is guarded against outside access by a special feature called a firewall(which can be software，hardware， or a combination of the two)．A．outsideB．externalC．internalD．inside
根据材料回答2~3题：
To keep certain information private and secure while providing remote access for employees，many businesses are creating intranets．An intranet is an（ ）organizational intemet that is guarded against outside access by a special feature called a firewall(which can be software，hardware， or a combination of the two)．
A．outside
B．external
C．internal
D．inside
相关考题：
根据材料回答3~4题： A project life cycle is a collection of generally sequential project(73)whose name and number are determined by the control needs of the organization or organizations involved in the project．The life cycle provides the basic(74)for managing the project，regardless ofthe specific work involve D． A．phases B．processes C．segments D．pieces
将下列的环境变量表示的含义写出来 1.REMOTE_ADDR 2.REQUEST_METHOD 3.REMOTE_HOST