1    /DEFAULT

       /DEFAULT=device:[directory]

    Specifies the default disk device and directory name that the
    system should use in this environment to locate and catalog
    files.

2    /PRIVILEGES

       /PRIVILEGES=(priv1,priv2...)

    Specifies the privileges to add to the current privileges. Any
    enhanced privileges must be authorized.

3    /VERIFY

       /VERIFY
       /NOVERIFY (default)

    Specifies whether you want DCL verification (both procedure and
    image) for future DO commands.