ISRO | ISRO CS 2008 | Question 30

The network 198.78.41.0 is a
(A) Class A network
(B) Class B network
(C) Class C network
(D) Class D network

Answer: (C)
Explanation: In classful addressing, The range of first octet should be between one of the following:
CLASS A- 0 to 127
CLASS B – 128 to 191
CLASS C – 192 to 223
CLASS D- 224 to 239
CLASS E- 240 to 255

Given IP address = 198.78.41.0
So, it is a class C address.

Option (C) is correct.
Quiz of this Question