ISRO | ISRO CS 2017 – May | Question 28

The default subnet mask for a class B network can be
(A) 255.255.255.0
(B) 255.0.0.0
(C) 255.255.192.0
(D) 255.255.0.0


Answer: (D)

Explanation: Subnet Masks are used to divide a given network in to 2 or more subnets.
Default subnet mask of class B network is: 255.255.0.0

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