A.原碼 B.反碼 C.補(bǔ)碼 D.移碼
A.8421碼 B.2421碼 C.5211碼 D.格雷碼
A.(11000000)2和(01000000)2 B.(01000000)2和(11000000)2 C.(01000000)2和(01000000)2 D.(11000000)2和(11000000)2