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UGC-NET | UGC NET CS 2016 July – II | Question 27
  • Last Updated : 19 Apr, 2018

In a fully-connected mesh network with 10 computers, total ______ number of cables are required and ______ number of ports are required for each device.
(A) 40,9
(B) 45,10
(C) 45,9
(D) 50,10


Answer: (C)

Explanation: Since each two host need a cable so n(n-1)/2 cabels needed and n – 1 number of ports are required.
i.e. 10(10 – 1) / 2 = 5 * 9 = 45 cables.
9 number of ports are required for each device.
So, option (C) is correct.

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