CH17

Question 1

Which of the following commands set “other” permissions on file to r-x?

chmod o-rw file
chmod o+rx file
chmod o=rx file
chmod o=r+x file

Answer 1

chmod o=rx file

Question 2

Only one set (user,group,other) of permission can be changed at once using the symbolic method?

True
False

Answer 2

False

Question 3

Which of the following are methods for setting permission using the chmod command? (Choose Two)

letter
primary
symbolic
octal

Answer 3

symbolic

octal

Question 4

The chown command can be used to change the owner and group of a file?

True
False

Answer 4

True

Question 5

The user sysadmin will be able to read a file because they own it?

True
False

Answer 5

False

Question 6

Which of the following permissions would allow all users to add, view, and delete files in a directory?

750
775
666
777

Answer 6

777

Question 7

A user cannot delete a file if they do not own it?

True
False

Answer 7

False

Question 8

The chgrp command can be used on a file by?

A user that belongs to the files current group
Only the file owner
The file owner and Root
Only Root

Answer 8

The file owner and Root

Question 9

The chown command permits changing group ownership done by root only?

True
False

Answer 9

False

Question 10

The user owner of a file will always have the same or higher permissions as “other”?

True
False

Answer 10

False