题目内容
A hierarchical network topology in which each device is connected to a central node, either directly or through one or more other devices, is also called a(n) _______ network.
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In a wireless LAN, all communications pass through the network's centrally located wireless access point or _______ station.
_______ describes how a network is arranged and how resources are coordinated and shared.
Most firewalls include a special computer called a(n) _______ server to manage communications between the internal networks and the outside world.
People that collect and sell personal data are called _______.
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