Which of the following commands set "other" permissions on file to r-x?
chmod o=r+x file
chmod o=rx file
chmod o-r-w file
chmod o+rx file
chmod 777 file
chmod 776 file
chmod 775 file
chmod 774 file
Only one set (user, group, other) of permission can be changed at once using the symbolic method.
Which of the following are methods for setting permissions using the chmod command? (choose two)
binary
symbolic
letter
octal
The chown command can be used to change the owner and group of a file.
The chgrp command can be used to change the owner and group of a file.
The user sysadmin will be able to read the file because they own it.
__-r_r_ 1 sysadmin group 38270 Sep 2 18:49 file
The user sysadmin will be able to change the permissions of the file because they own it.
Octal notation uses the following values for the permissions granted:
r = 4, w = 2, x = 1
r = 7, w = 5, x = 0
r = 3, w = 2, x = 1
r = 4, w = 2, x = 0
Which of the following permissions would allow all users to add, view, and delete files in a directory?
666
775
750
777
A user cannot delete a file if they do not own it.
The "execute" permission on a directory allows you to: (choose three)
Change to that directory or use it as part of a path
Along with write permission to successfully delete the directory
Along with read permission to successfully perform ls -l
Along with write permission to successfully create new files
The "execute" permission on a file allows you to:
Run the file as a script
This permission isn't meaningful for text files.
Delete the file
Move the file to a new directory
The chgrp command can be used on a file by:
Only root
A user that belongs to the files current group
The file owner and root
Only the file owner
The chown command can be used to change the user owner on a file by:
The file owner
The chmod command can be used on a file by:
Which option for the chown command can be used to change the owner of a directory and all the files and directories below it?
-r
-R
-f
-a
The chown command will only accept one file at a time as an argument.
The "execute" permission is never set on files by default.
The user owner of a file will always have the same or higher permissions as "other".
