In the computer, all data are represented as binary digits (bits), and eight binary digits make up one byte. For example, the upper case letter A is 0101001. Numbers however can take several forms.

The term binary computer may refer to a "classical" computer, meaning "not" a quantum computer. See quantum computing. Previously, mechanical computing devices were based on the decimal system.

the type of number being read: binary, packed decimal, zoned decimal, or a variation of one of these the type of system on which the data was created the type of system that you use to read the data.

Binary is a number system that only uses two digits, \(0\) and \(1\). It was invented by German mathematician Gottfried Wilhelm Leibniz. Binary code is used widely in computer programming ...