One minute
http://ipv6.he.net/certification/
Covers some of the basics; an introduction as the name suggests
1. How many bits are in an IPv6 address?
- 128 ✅
- 64
- 32
- 48
2. Which of the following choices is a valid IPv6 address?
- 2001:0DB8:HE:6939::1
- ipv6.example.com
- 192.168.0.1
- 2001:0DB8::0::FF2e:1
- 2001:0DB8:0:FF2E::1 ✅
3. How many /64 subnets are available in a /48 prefix?
- 256
- 340,282,366,920,938,463,463,374,607,431,768,211,456
- 18,446,744,073,709,551,616
- 65536 ✅
4. How many available IPv6 addresses are there in a /64 allocation?
- 18,446,744,073,709,551,616 ✅
- 65536
- 4,294,967,296
- 2^128
5. What operating systems currently support IPv6?
Linux BSD MacOSX Vista/Windows 2008 All of the these support IPv6 ✅