What is the addressing format of IPv6?
A.
48-bit dotted decimal
B.
48-bit colon-delimited hexadecimal
C.
64-bit dotted decimal
D.
64-bit colon-delimited hexadecimal
E.
128-bit dotted decimal
F.
128-bit colon-delimited hexadecimal
Explanation:
“IPv6 addresses are represented as eight groups of four hexadecimal digits separated by colons.
The length of an IPv6 address is 128 bits”
http://en.wikipedia.org/wiki/IPv6