题目内容

A(n) _______ network topology does not use a specific physical layout, but requires that each node have more than one connection to the other nodes.

A. star
B. bus
C. tree
D. mesh

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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.

A. tree
B. bus
C. mesh
D. star

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

_______ 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

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