What Is Binary Code?

Computer Science and EngineeringSoftware DevelopmentWhat Is Binary Code?Written by Coursera Staff • Updated on Nov 29, 2023Learn what binary code is, how it works, and the role it plays in the digital communication processes.Binary code is the most basic form of computer code, consisting of two numbers: 0 and 1. These numbers form the basic layer of all computing systems and are the primary language of digital technologies. Binary code uses combinations of these two numbers to represent numbers, letters, or other types of information.Read more: Information Technology (IT) Terms: A to Z GlossaryHow binary code worksBinary code represents information in a format that computers or other electronic devices can understand, interpret, and use. Devices typically organize the code into segments called “bits” or “bytes.” Bits are single digits, either 1s or 0s. Because one bit is very small and impractical for use, computers group them into bytes, which are eight-bit units.An eight-bit byte is...