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3 votes
3 votes
In all the classfull subnet mask option first three octet are same

Difference in last octet:

192 represent in binary : 11000000

 4  subnet  and 62 host

248 represent in binary: 11111000

32 subnet and 6 host

240 represent in binary:  11110000

16 subnets and 14 hosts

224 represent in binary: 11100000

8 subnet and 30 hosts ( most suitable answer)

Option D is correct.

NOTE:

Here we need 5 subnet which is represent in No. Of 1's.

And atleast 16 hosts which is represented of no. Of 0's
Answer:

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