In which XML file should I use depends element (Magento)?

[death123]

We know there are 2 necessary XML files for module development in Magento.[*]Package_Module.xml[*]etc/config.xmlSome people use \[code\]<depends>\[/code\] (if depends on any existing module) tag inside first XML file & some in second file2.)\[code\]<modules> <Company> <NewProduct> <version>0.7.32</version> <depends> <!-- no dependencies --> </depends> <NewProduct> </Company><modules>\[/code\]1.) \[code\]<modules> <(NameSpace_ModuleName)> <active>[true|false]</active> <codePool>[core|community|local]</codePool> <depends> <(AnotherNameSpace_ModuleName) /> </depends> <version>(version_number)</version> </(NameSpace_ModuleName)></modules>\[/code\]