What does the Setfacl command do?

Description.

The setfacl utility sets Access Control Lists (ACLs) of files and directories.

On the command line, a sequence of commands is followed by a sequence of files (which in turn can be followed by another sequence of commands, and so on).

What command can be used to copy files?

MS-DOS and Windows command line copy command. The copy command allows users to copy one or more files to an alternate location. The copy command is used for complete files, if you want to copy a directory, or multiple directories containing files, use the robocopy or xcopy command.