An IP address is given 192.168.3.0, needs 254 usable hosts. What is the CIDR value and subnet mask?

An IP address is given 192.168.3.0, needs 254 usable hosts. What is the CIDR value and subnet mask?

a) 255.255.255.0
b) 255.255.255.128
c) 255.255.255.192
d) 255.255.254.0

From the BB Assistant Director (ICT) February 2025 – Written (DU) exam, question 45 of 55.

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