pes</i> are given. These are the data types 
that can be created with this tool, you can only select a datatype from 
the list.
<p> The size specifies the size of a single data point in bits.&nbsp; </p>
<h2>3) <a name="attrlen"></a> Array length</h2>
 The <i>length</i> field is used to specify the length of array or string.
 For numeric data, you can create an attribute with a single value or a 
one-dimension array of <i>length</i> values.
<p> For a string attribute, the <i>length</i> is the maximum length 