A OpenVMS command procedure that executes a
  noninteractive test, or a session file containing a
  recorded Interactive terminal or DECwindows session.

  Template files exist for the following types of tests
  DTM can process:

  Test            Template

  Noninteractive  Command file
  Interactive     Session file produced when you record
  Terminal        an interactive session
  DECwindows      Session file produced when you record a
                  DECwindows session