题目内容

A network _______ is a device that allows one LAN to be linked to other LANs or to larger networks.

A. server
B. client
C. switch
D. gateway

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A LAN set up for a household's personal use is called a(n) _______ network.

A. home
B. client
C. gateway
D. servant

_______ are countrywide and worldwide networks.

A. Cable systems
B. Wide area networks
C. Satellite systems
D. Local area networks

A(n) _______ area network is a type of wireless network that works within your immediate surroundings to connect cell phones to headsets, controllers to game systems, and so on.

A. wide
B. gateway
C. personal
D. local

A(n) _______ network system uses central servers to coordinate and supply services to other nodes on the network.

A. switch
B. wide area
C. gateway
D. client-server

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