Home » Cisco » 100-105 » Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet?
Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet? (Choose three.)
A. 10.1.168.0
B. 10.1.176.1
C. 10.1.174.255
D. 10.1.160.255
E. 10.1.160.0
F. 10.1.175.255
Answer: ACD
Explanation:
All IP address in IP ranges between : 10.1.160.1 and 10.1.175.254 are valid as shown below
Address: 10.1.160.0 00001010.00000001.1010 0000.00000000 Netmask:255.255.240.0 =
2011111111.11111111.1111 0000.00000000 Wildcard:0.0.15.25500000000.00000000.0000
1111.11111111
Which implies that
Network: 10.1.160.0/20 00001010.00000001.1010 0000.00000000
HostMin:10.1.160.100001010.00000001.1010 0000.00000001
HostMax:10.1.175.25400001010.00000001.1010 1111.11111110
Broadcast:10.1.175.25500001010.00000001.1010 1111.11111111
