Wednesday 27 May 2015

Q 17,paper 2,J13. In classful addressing, the IP address 190.255.254.254 belongs to



(A) Class A
(B) Class B
(C) Class C
(D) Class D.
Answer B.

Explanation
Class A 0-127 in first octet.
Class B 128-191 in first octet.
Class C 192-223 in first octet.
Class D 224- 239 in first octet.
Class E 240-255 in first octet.

190 is in class B.

 

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