HOTSPOT
You are designing a SQL Server Integration Services (SSIS) package configuration strategy.
The package configuration must meet the following requirements:
Include multiple properties in a configuration.
Force packages to load all settings in the configuration.
Support Encrypting File System (EFS) formats.
You need to select the appropriate configuration.
Which configuration type should you use?
To answer, select the appropriate option from the drop-down list in the dialog box.
Answer: 
Wrong It should be SQL server due to the point “must support Encrypting File System (EFS) formats”
XML Configuration file satisfies that requirement.