题目内容

In a wireless LAN, all communications pass through the network's centrally located wireless access point or _______ station.

A. gateway
B. base
C. node
D. proxy

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_______ describes how a network is arranged and how resources are coordinated and shared.

A. Proxy structure
B. Node topology
C. Network architecture
D. Base strategy

Most firewalls include a special computer called a(n) _______ server to manage communications between the internal networks and the outside world.

A. node switch
B. base station
C. client
D. proxy

People that collect and sell personal data are called _______.

A. direct marketers
B. fund-raisers
C. information resellers
D. government agencies

These programs record virtually everything you do on your computer and are used by employers to search employee e-mail and computer files.

A. Spyware
B. Freeware
C. Employee-monitoring software
D. Cookies

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