chgrp

Question 1

chgrp

Answer 1

Change the group of each FILE to GROUP.

Question 2

chgrp

• c, –changes
• f, –silent, –quiet
• v, –verbose

–dereference

-h, –no-dereference

–no-preserve-root

Answer 2

–preserve-root

–reference=RFILE

-R, –recursive [-H, -L, -P