题目内容
A high-frequency transmission cable that delivers television signals as well as connectscomputers in a network.
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A short-range radio communication standard that transmits data over short distances of up to approximately 33 feet.
The speed with which a modem transmits data is called its:
The bandwidth typically used for DSL, cable, and satellite connections to the Internet.
Every computer on the Internet has a unique numeric address called a(n):
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