What does the (x) permission on a directory mean?

What does the (x) permission on a directory mean?
A . Nothing – the execute permission cannot be assigned to a directory.
B . The export permission on a directory means that directory can be mounted by a remote server.
C . The exclude permission on a directory means that the directory will not be displayed by the Is
command.
D . The execute permission on a directory means you can use the cd command to change into the
directory.
E . The exclude permission on a directory means that the files in the directory are hidden.
F . The examine permission on a directory means that you can see the directory’s contents.

View Answer

Answer: D