NIELIT 2018-31

Question

Identify the subnet mask for the given direct broadcast address of subnet is $201.15.16.31$

• A. $255.255.192.192$
• B. $255.255.255.198$
• C. $255.255.255.240$
• D. $255.255.257.240$

Answer 1

option C is the answer.

Comments

instead of class C network if it is given like  187.15.16.31

i think then also answer will be same.. 

??

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Yes

Answer 2

Correct option is not present

I think this could be correct way to solve it

if u find it incorrect please let me know thanks

Comments

rightly said, the exact mask will be 255.255.255.224 as its class C

Answer 3

Right answer is C

As it provide address of subnet as

255.255.255.224

255.255.255.240

255.255.255.248

255.255.255.252

255.255.255.254