Question

Modem is used in data transmission. When was it invented and in which country?
A.1963, USA
B.1965, Germany
C.1950, USA
D.1950, Japan

Answer 1

Hi there,

Digital modems were developed from the need to transmit large amounts of data for North American air defense during the1950s.

Option C is correct.

Answer 2

______✨ HEY MATE ✨______

➡️ Option (C) 1950, USA is the right answer ✔️

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