5471623
Descrição
Quiz por JuanmaRguez, atualizado more than 1 year ago
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Criado por JuanmaRguez
aproximadamente 8 anos atrás
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Questão 1
Questão
Which of the following commands set "other" permissions on file to r-x?
Responda
-
chmod o=r+x file
-
chmod o=rx file
-
chmod o-r-w file
-
chmod o+rx file
Questão 2
Questão
Which of the following commands set "other" permissions on file to r-x?
Responda
-
chmod 777 file
-
chmod 776 file
-
chmod 775 file
-
chmod 774 file
Questão 3
Questão
Only one set (user, group, other) of permission can be changed at once using the symbolic method.
Responda
- True
- False
Questão 4
Questão
Which of the following are methods for setting permissions using the chmod command? (choose two)
Responda
-
binary
-
symbolic
-
letter
-
octal
Questão 5
Questão
The chown command can be used to change the owner and group of a file.
Responda
- True
- False
Questão 6
Questão
The chgrp command can be used to change the owner and group of a file.
Responda
- True
- False
Questão 7
Questão
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
Responda
- True
- False
Questão 8
Questão
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
Responda
- True
- False
Questão 9
Questão
Octal notation uses the following values for the permissions granted:
Responda
-
r = 4, w = 2, x = 1
-
r = 7, w = 5, x = 0
-
r = 3, w = 2, x = 1
-
r = 4, w = 2, x = 0
Questão 10
Questão
Which of the following permissions would allow all users to add, view, and delete files in a directory?
Responda
-
666
-
775
-
750
-
777
Questão 11
Questão
A user cannot delete a file if they do not own it.
Responda
- True
- False
Questão 12
Questão
The "execute" permission on a directory allows you to:
(choose three)
Responda
-
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
Questão 13
Questão
The "execute" permission on a file allows you to:
Responda
-
Run the file as a script
-
This permission isn't meaningful for text files.
-
Delete the file
-
Move the file to a new directory
Questão 14
Questão
The chgrp command can be used on a file by:
Responda
-
Only root
-
A user that belongs to the files current group
-
The file owner and root
-
Only the file owner
Questão 15
Questão
The chown command can be used to change the user owner on a file by:
Responda
-
Only root
-
A user that belongs to the files current group
-
The file owner and root
-
The file owner
Questão 16
Questão
The chmod command can be used on a file by:
Responda
-
The file owner and root
-
Only root
-
A user that belongs to the files current group
-
The file owner
Questão 17
Questão
Which option for the chown command can be used to change the owner of a directory and all the files and directories below it?
Responda
-
-r
-
-R
-
-f
-
-a
Questão 18
Questão
The chown command will only accept one file at a time as an argument.
Responda
- True
- False
Questão 19
Questão
The "execute" permission is never set on files by default.
Responda
- True
- False
Questão 20
Questão
The user owner of a file will always have the same or higher permissions as "other".
Responda
- True
- False
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