Magento looks for configuration information for each module in that module’s /etc directory. Depending on the needs of your module, you might have the following configuration files at the top level of your module’s /etc directory?

How to Optimize Magento Configuration?

Which files are required for all components?

How do you setup a Magento multilingual store?

Installing Magento Extensions on a Custom Theme.

Which statement correctly describes order state and order status?

Which will set a template only if a particular module is disabled in Magento?

Which XML file(s) should be checked when the following Magento error occurs during installation? 'PHP Extensions '0' must be loaded'

Which will correctly add a custom event in Magento?

How can account navigation links be changed?

Which will return a visitor's UserAgent information?