Question:Match the term "dial-up modem" with their definitions.
A online area in which users have written discussions about a subject
B electrical disturbance that can degrade communications
C work online with other users connected to a server
D type of always-on connection that is established between two communications devices
E communications device that can convert digital signals to analog signals and analog signals to digital signals, so that data can travel along an analog telephone line
F a protocol that defines how two devices use short-range radio waves to transmit data
+ AnswerE
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