A diagram showing the meanings of four-bit numbers under each of unsigned, sign &amp; magnitude, one' complement and two's complement. Only unsigned and two's complement find common use in today's digital electronics.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Binary_Representations.svg" title="File:Binary Representations.svg">Binary_Representations.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Inductiveload" title="User:Inductiveload">Inductiveload</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Bjankuloski06en" title="User:Bjankuloski06en">B. Jankuloski</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Bjankuloski06en" title="User talk:Bjankuloski06en"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Binary_Representations.svg" title="File:Binary Representations.svg">Binary_Representations.svg</a></li></ul>