Chapter 15 - Exam

Question 1

Question

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

Answer

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

Question 2

Question

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

Answer

chmod 777 file
chmod 776 file
chmod 775 file
chmod 774 file

Question 3

Question

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

Answer

True
False

Question 4

Question

Which of the following are methods for setting permissions using the chmod command? (choose two)

Answer

binary
symbolic
letter
octal

Question 5

Question

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

Answer

True
False

Question 6

Question

The chgrp command can be used to change the owner and group of a file.

Answer

True
False

Question 7

Question

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

Answer

True
False

Question 8

Question

The user sysadmin will be able to change the permissions of the file because they own it. __-r_r_ 1 sysadmin group 38270 Sep 2 18:49 file

Answer

True
False

Question 9

Question

Octal notation uses the following values for the permissions granted:

Answer

r = 4, w = 2, x = 1
r = 7, w = 5, x = 0
r = 3, w = 2, x = 1
r = 4, w = 2, x = 0

Question 10

Question

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

Answer

Question 11

Question

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

Answer

True
False

Question 12

Question

The "execute" permission on a directory allows you to: (choose three)

Answer

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

Question 13

Question

The "execute" permission on a file allows you to:

Answer

Run the file as a script
This permission isn't meaningful for text files.
Delete the file
Move the file to a new directory

Question 14

Question

The chgrp command can be used on a file by:

Answer

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

Question 15

Question

The chown command can be used to change the user owner on a file by:

Answer

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

Question 16

Question

The chmod command can be used on a file by:

Answer

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

Question 17

Question

Which option for the chown command can be used to change the owner of a directory and all the files and directories below it?

Answer

-r
-R
-f
-a

Question 18

Question

The chown command will only accept one file at a time as an argument.

Answer

True
False

Question 19

Question

The "execute" permission is never set on files by default.

Answer

True
False

Question 20

Question

The user owner of a file will always have the same or higher permissions as "other".

Answer

True
False

Next up

Chapter 15 - Exam

Description

Resource summary

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20

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	Created by JuanmaRguez over 8 years ago