Given 192.168.10.0/24, identify the network address, broadcast address, and first and last usable host addresses.

• A. Network: 192.168.10.0; Broadcast: 192.168.10.255; First usable: 192.168.10.1; Last usable: 192.168.10.254.
• B. Network: 192.168.10.0; Broadcast: 192.168.10.255; First usable: 192.168.10.0; Last usable: 192.168.10.255.
• C. Network: 192.168.10.1; Broadcast: 192.168.10.254; First usable: 192.168.10.2; Last usable: 192.168.10.253.
• D. Network: 192.168.0.0; Broadcast: 192.168.0.255; First usable: 192.168.0.1; Last usable: 192.168.0.254.

Answer: (A)