A variety of ____ and network adapters are available to communicate electronically because there are different types of Internet and network connections.
A) punch cards
B) licenses
C) monitors
D) modems

Question

Quizplus · Accepted Answer

To communicate electronically, a modem (short for modulator-demodulator) is required to convert digital signals from a computer or other communication device into an analog signal that can be transmitted over a phone line, cable service, or other type of network connection. Therefore, D (modems) is the best choice to complete the sentence. The other options listed (A) punch cards, (B) licenses, and (C) monitors are not applicable for communication or networking purposes.

A Variety of ____ and Network Adapters Are Available to Communicate