Access type

Access Types with Disk File Protection.

Access type	Gives you the right to...
Read	Read, print, or copy a disk file. Read access automatically includes execute access to a specified file or group of files on disk.
Write	Write to or change the contents of a file, but not delete it. Write access allows modification of the file characteristics that describe the contents of the file.
Execute	Execute a file that contains an executable program image or DCL command procedure.
Delete	Delete the file. To delete a file, you must have delete access to the file and write access to the directory that contains the file.
Control	Change file characteristics, including the protection code and ACL. Special restrictions apply to changing the owner of a file.