题目内容

This type of network does not have a dedicated server; all the computers are independent.

A. peer-to-peer
B. client-server
C. Metropolitan Area Network

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On this topology, all devices are connected to the same circuit, forming a continuous loop.

A. star
B. ring
C. bus

The language used by computers to communicate with each other on the Internet is called.

A. Ethernet
B. ADSL.
C. TCP/IP.

Which cables are used to transfer information for the Internet over long distances at high speeds?

A. telephone lines
B. Ethernet cables
C. fibre optic cables

Which device allows several computers on a local network to share an internet connection?

A. an ADSL port
B. a router
C. an Ethernet port

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