📅  最后修改于: 2022-03-11 14:48:34.591000             🧑  作者: Mango
four bits
Hexadecimal numerals are widely used by computer system designers and programmers because they provide a human-friendly representation of binary-coded values. Each hexadecimal digit represents four bits (binary digits), also known as a nibble (or nybble), which is 1/2 of a byte.