Add Yahoo as a preferred source to see more of our stories on Google. We may receive a commission on purchases made from links. If you don't already know how computers work, it may seem like an ...

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.

It’s hard to believe today, but in the 1940s, the earliest computer technicians actually worked at the bit level. If a computer made a mistake and the technician determined it wasn’t from a burned-out ...