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- Which of the next instructions set “different” permissions on file to r-x?
- chmod o=r+x file
- chmod o=rx file*
- chmod o-r-w file
- chmod o+rx file
- Which of the next instructions units “different” permissions on file to r-x?
- chmod 777 file
- chmod 776 file
- chmod 775 file*
- chmod 774 file
- Just one set (consumer, group, different) of permission could be modified directly utilizing the symbolic technique.
True or False? - Which of the next are strategies for setting permissions utilizing the
chmod
command? (select two)- binary
- symbolic*
- letter
- octal*
- The
chown
command can be utilized to alter the proprietor and group of a file.
True or False? - The chgrp command can be utilized to alter the proprietor and group of a file.
True or False? - The consumer sysadmin will have the ability to learn the file as a result of they personal it.
—-r–r– 1 sysadmin group 38270 Sep 2 18:49 file
True or False? - The consumer sysadmin will have the ability to change the permissions of the file as a result of they personal it.
—-r–r– 1 sysadmin group 38270 Sep 2 18:49 file
True or False? - Octal notation makes use of the next 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 next permissions would permit all customers so as to add, view, and delete information in a listing?
- A consumer can not delete a file if they don’t personal it.
True or False? - The “execute” permission on a listing means that you can: (select three)
- Change to that listing or use it as a part of a path*
- Together with write permission to efficiently delete the listing
- Together with learn permission to efficiently carry out ls -l*
- Together with write permission to efficiently create new information*
- The “execute” permission on a file means that you can:
- Run the file as a script*
- This permission isn’t significant for textual content information.
- Delete the file
- Transfer the file to a brand new listing
- The
chgrp
command can be utilized on a file by:- Solely root
- A consumer that belongs to the information present group
- The file proprietor and root*
- Solely the file proprietor
- The
chown
command can be utilized to alter the consumer proprietor on a file by:- Solely root*
- A consumer that belongs to the information present group
- The file proprietor and root
- The file proprietor
- The
chmod
command can be utilized on a file by:- The file proprietor and root*
- Solely root
- A consumer that belongs to the information present group
- The file proprietor
- Which possibility for the
chown
command can be utilized to alter the proprietor of a listing and all of the information and directories beneath it? - The
chown
command will solely settle for one file at a time as an argument.
True or False? - The “execute” permission isn’t set on information by default.
True or False? - The consumer proprietor of a file will at all times have the identical or greater permissions as “different”.
True or False?
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