Last Updated on April 2, 2018 by Admin
Introduction to Linux I Chapter 13 Exam Answer
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Question ID 604
Which command can be used to set what your default permissions will be on new files?
- umode
- umask
- mode
- mask
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Question ID 605
Which commands can be used to change the ownership of a file?
(choose two)
- chggrp
- chgrp
- chown
- newgrp
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Question ID 606
If a file has permissions that appear as rwxr-x—, what is the octal permission mode of the file?
- 760
- 650
- 750
- 740
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Question ID 607
Which permission is necessary on a directory in order for a user to use the cd command to change that directory?
- Read
- None
- Execute
- Write
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Question ID 608
The only user with the capability to change the owner of a file is root.
True or False?
- True
- False
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Question ID 609
The setuid permission on a file:
- Causes the file to always run as root
- Causes the file to never run as root
- Causes the file to run under the owner’s identity
- Causes the file to run under the user’s identity
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Question ID 610
Using the setgid permission on a directory:
- Causes new files created in the directory to be owned by the group that owns the directory
- Causes the directory to be writable to members of the group that owns the directory
- Causes files existing in the directory to be made executable by the group
- Causes files existing in the directory to be owned by the group that owns the directory
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Question ID 611
Which permission is used to make a directory so that only root, the owners of files or the owner of the directory can remove them?
- sticky bit
- setgid
- write
- setuid
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Question ID 612
Which command is used to change permissions on a file?
- chgmode
- chmod
- chgperm
- chperm
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Question ID 613
To access a directory with the cd command, you must also be able to access all the parent directories of the directory with the cd command.
True or False?
- True
- False
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Question ID 614
Which command can change the user owner of a file?
- chown
- own
- pawn
- chpawn
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Question ID 615
To run binary executables, you need both read and execute permission.
True or False?
- True
- False
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Question ID 616
To run a script file, you need both read and execute permission.
True or False?
- True
- False
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Question ID 617
Assuming everyone has access to the directory the file is in, who can view the contents of a file with permissions of rw-r—-x?
- Nobody
- Both the user owner and group owners
- Only the user owner
- Everyone
- Only the group owners
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Question ID 619
To switch to another group, you must:
- Be a member of the group that you are switching to
- Be logged in graphically
- Log off and log back in
- Log in as the staff user
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Question ID 620
Which command will allow you to change the group ownership of a file that you own?
- regroup
- chgrp
- chown
- mask
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Question ID 621
The group ownership of a file may only be changed by:
- The owner of the file
- Any user can change the group ownership of any file
- The root user
- Both the root user and the owner of the file
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Question ID 622
The only person who can change the user ownership of a file is:
- The root user
- The owner of the file
- Both the root user and owner of the file
- Any user can change the group ownership of any file
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Question ID 623
For the rwxr-x–x permission set, the bolded permissions belong to:
- All users besides the user owner and group owner
- The group owner of the file
- The user owner and group owner of the file
- The user owner of the file
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Question ID 624
For rwxr-x–x permission set, the bolded permissions belong to:
- The user owner and group owner of the file
- All users besides the user owner and group owner
- The user owner of the file
- The group owner of the file
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Question ID 625
For the rwxr-x–x permission set, the bolded permissions belong to:
- The group owner of the file
- All users besides the user owner and group owner
- The user owner and group owner of the file
- The user owner of the file
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Question ID 626
The command, chmod a+x will:
- Remove execute permission for all users
- Add execute permissions for the user owner
- Remove execute permissions for the user owner
- Add execute permission for all users
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Question ID 627
The command, chmod u=g will:
- Set the group owners permissions to match the user owners permissions
- Set the user owners permissions to match the group owners permission
- Nothing, the command syntax is invalid
- Set the user owners permissions to rwx
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Question ID 628
To have permissions set to rwxr-x–x, you can use the following command:
- chmod 751
- chmod 755
- chmod 777 file
- chmod 711
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Question ID 629
The command, chmod 1777 /data will:
- Make the /data directory a setuid directory
- Make the /data directory a sticky bit directory
- Remove all special permissions
- Make the /data directory a setgid directory
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Question ID 630
The command, chmod 0777 /data will:
- Make the /data directory a setuid directory
- Make the /data directory a setgid directory
- Make the /data directory a sticky bit directory
- Remove all special permissions
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Question ID 632
The command, chmod 2777 /data will:
- Make the /data directory a setgid directory
- Make the /data directory a sticky bit directory
- Make the /data directory a setuid directory
- Remove all special permissions
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Question ID 912
Which command will allow you to switch to another group and add files that are group owned by this other group?
- chgrp
- switchgrp
- newgroup
- newgrp
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Question ID 913
What umask value would you use in order for new directories to have the permissions of rwxr-x–x?
- 027
- 077
- 022
- 026