目錄(A collection of categories and products. Each catalog has a unique name); 類別目錄(A binary file that contains the state of all of the settings and packages in a Windows image. When a catalog is created, it queries the Windows image for a listing of all of the settings in that image. Because the contents of a Windows image can change over time, it is important that you recreate the catalog file whenever you update a Windows image); 資料目錄(A directory of information about data sets, files, or a database. It usually describes where a data set, file or database entity is located and may also include other information, such as the type of device on which each data set or file is stored)
