Ip addresss

Question

A  - 10.105.1.173

B    - 10.105.1.186

C  - 10.105.1.141

Out of the following values of netmask N given below , which value of N should be used if A and B belong to same network but not C

a) 255.255.255.0

b) 255.255.255.128

c) 255.255.255.192

d) 255.255.255.141

Comments

for a), b) and c) options three of them are in same network for d) option A and C host are in same network but not B.

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can u explain @ashwani

Answer 1

It should be option b).