Which of the following is a valid IPv4 address? MCQ with Answer and Explanation

Which of the following is a valid IPv4 address?
A. 192.168.1.1.1
B. 192.168.1.1
C. 300.168.1.1
D. 192.168.1
Answer: Option B
Solution (By JKSSB Mock Tests)
An IPv4 address consists of four octets (0-255) separated by dots. 192.168.1.1 is valid. 300 is invalid, and the others have incorrect structure.

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