Câu 7: 640-875: Building Cisco Service Provider Next-Generation Networks Part 1 (SPNGN1)

Which statement about IPv6 global unicast addresses is true?

1. A. The first 3 bits is 001. — đáp án hiện tại
2. B. The first 4 bits is 0011.
3. C. The first 4 bits is 1111.
4. D. The first 16 bits is FE80 in hex.
5. E. The first 16 bits is FF00 in hex.
6. F. The first 16 bits is 2002 in hex.
7. G. The first 16 bits is 3FFE in hex.