Data Communication Q.86

0. The number of cross-points needed for 10 lines in a cross-point switch which is full duplex in nature and there are no self connection, is

Answer
Comment
Array

Option : B
Explanation : The number of cross points required for n lines in cross point switch which is full duplex in nature is n*(n-1) / 2 for 10 lines it is (10 * 9)/2 = 45 cross points.

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