a logical segment of a virtual storage device that stores the components of the file system
a named and mountable logical file structure that is created in a domain
a separately installable option of a software package
1) An individually installable option or update. Options provide specific function while updates correct an error in, or enhance, a previously installed product. 2) One or more separately installable, logically grouped units in an installation package. See also Licensed Program Product and package.
The atomic unit of installation. Contains files and customization scripts (if applicable). May also have additional requirements, such as dependencies.
Describes the logical, defined set of files on an update or installation tape.