Modem is used in data trasmission. When was it involved and in which country ?
| A. | 1963, USA |
| B. | 1965, Germany |
| C. | 1950, USA |
| D. | 1950, Japan |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
