ocr: GLOSSARY BINARY CODE Binary code is the number BINARY system used by digital SYSTEM computers. In contrast to 8421 the decimal system that we 00011 00102 use (made up of ten numbers), 00113 binary code uses only two 01004 numbers, 1 and 0. The 010115 01106 numbers - 1 to 8, for example, 01117 are writtenin binary code as: 10008 0001,0010, V 0011,0100, DECIMAL 0101,0110,011,1000 SYSTEM