Q: One of Google’s public DNS servers is 8.8.8.8. The other one is ______.
or
Q: 8.8.8.8 is one of Google’s public DNS servers. ___ is the other one.
- 1.2.1.1
- 255.255.255.255
- 8.8.4.4
- 0.0.0.0
Explanation: 8.8.4.4 is the other public DNS server that Google offers. The resolution of domain names to IP addresses is a typical usage for the DNS servers that Google maintains as part of their public DNS service. Google is responsible for the maintenance of these DNS servers.