Number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self-connection is
| A. | 100 |
| B. | 45 |
| C. | 8 |
| D. | 28 |
Answer : B Explanation : As all lines are full-duplex and there are no self-connections, only the cross points above the diagonal are needed. Hence formula for the number of cross points needed is n (n -1) / 2 |
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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. |
