3 questions

[gk]

Here is a small excerpt from ejb-jar.xml file:


..................
..................
..................
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<!-- Relationships -->

<!-- Assembly Descriptor -->
<assembly-descriptor >

<method-permission >
<description>Session Bean</description>
<unchecked/>
<method >
<description>Session Bean</description>
<ejb-name>ShoppingCart</ejb-name>
<method-name>*</method-name>
</method>
</method-permission>


Question 1:

is this small xml part mandatory for all the ejb-jar.xml i make ? or
this part is optional ?


Question 2:

what does it mean <unchecked/> ? what is <unchecked/>?


Question 3:

<ejb-name>ShoppingCart</ejb-name>
<method-name>*</method-name>
</method>

does it mean , client can access ANY METHOD of this bean ? ther is no
restrcition at all ?