noted in the corresponding <code>classSchema</code> object by an <code>objectClassCategory</code> of 2.</p>
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<div class="admonition-title">
<p>Note</p>
<p><a class="admonition-anchor-link" href="#admonition-note-1"></a></p>
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<div>
<p>Abstract classes in Active Directory are very similar to abstract classes in programming languages.</p>
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<p><em>Auxiliary</em> classes serve mainly as a grouping mechanism and cannot be instantiated