The systems that can be used in both priority and non-priority modes is
| A. | TDM |
| B. | Register insertion |
| C. | Carrier sense systems |
| D. | all of these |
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. |
