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