题目内容

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

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

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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

Which device serves as a common connection point for devices in a wireless network?

A. wireless access point
B. wired router
C. wireless adapter

Bluetooth is a wireless technology that uses radio waves to transmit data over

A. long distances
B. medium-range distances
C. short distances (ten meters or less)

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