You are configuring the permissions to a file, called file1, on your Linux file server. You wish to
change the permissions to remove the execute permission from the others and group. Which of
the following commands will complete this task?
A.
umask x-og file1
B.
umask og-x file1
C.
chmod xog- file1
D.
chmod x-og file1
E.
chmod og-x file1