Sub=2x =2x2x2x2 =16 128.64.32.16.8.4.2.1 0 . 0. 0. 0.1.1.1.1

Which network mask should you place on a Class C network to
accommodate a user requirement of ten subnetworks?

A. 255.255.255.192

B. 255.255.255.224

C. 255.255.255.240

D. 255.255.255.248

Question Posted / swamy

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Answer Posted / swamy

Sub=2x
=2x2x2x2
=16

128.64.32.16.8.4.2.1
0 . 0. 0. 0.1.1.1.1

subnet mask 11111111.11111111.11111111.11110000.
192.168.1.0
192.168.1.16
192.168.1.32
upto 192.168.1.240 as we cant use 192.168.1.256

so the subnet mask is 255.255.255.240

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