Computer Networks | IP Addressing | Question 8

If Direct Broadcast Address of subnet is 201.15.16.31. Which of the following will be subnet mask ?
(A) 255.255.255.240
(B) 255.255.255.192
(C) 255.255.255.198
(D) None Of the Above


Answer: (D)

Explanation: Last octet of given DBA is 0001 1111. So, in Subnet mask address all should be 1’s except last 5 digits, i.e., 255.255.255.224.

So, option (D) is correct.

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