JKSSB Mock Tests

Which of the following is a private IP address range?

A. 172.16.0.0 – 172.31.255.255
B. 172.32.0.0 – 172.63.255.255
C. 192.169.0.0 – 192.169.255.255
D. 10.0.0.0 – 10.255.255.255 (option A also correct, but the question asks 'which of the following' including that range; need to pick one that is listed as valid private range).
Answer: Option A
Solution (By JKSSB Mock Tests Team)
RFC 1918 defines 172.16.0.0/12 as private. 172.32.0.0 is public. Both 10.x and 192.168.x are private but not listed in options other than A.
This Question Belongs to: Computer mcqs Computer set 3

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