What is the binary pattern of unique ipv6 unique local address? 

Answer options:

A. 00000000
B. 11111100
C. 11111111
D. 11111101

B

A IPv6 Unique Local Address is an IPv6 address in the block FC00::/7, which means that IPv6 Unique Local addresses begin with 7 bits with exact binary pattern as 1111 110 -> Answer B is correct. Note: IPv6 Unique Local Address is the approximate IPv6 counterpart of the IPv4 private address. It is not routable on the global Internet.