Last Updated on May 20, 2021 by Admin
Linux Unhatched Assessment Answers 100%
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What does CLI stand for?
- Core Learning Interface
- Command Learning Interface
- Core Line Interface
- Command Line Interface
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Commands are case-sensitive.
True or False?
- True
- False
-
When entering a command, do arguments or options typically come first?
- Options
- Arguments
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Which of the following is NOT a correct way to combine options?
- -l -r
- -lr
- -r l
- -rl
-
Which command will print your current location in the filesystem?
- pcl
- pwd
- pd
- cd
-
Which command will allow you to change your current directory?
- ls
- cd
- ch
- chdir
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Which of the following is NOT an example of an absolute path?
- /
- /home/sysadmin
- Documents
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Which of the following is NOT an example of a relative path?
- Documents
- /home
- Documents/Work
- home/sysadmin/Documents/School/Art
-
The ~ (tilde) character is used to represent:
- A user’s home directory
- Nothing, it doesn’t have a special meaning
- The current directory
- The directory above the current directory
-
The .. (double period) characters are used to represent:
- A user’s home directory
- The current directory
- Nothing, it doesn’t have a special
- The directory above the current directory
-
The . (period) character is used to represent:
- The directory above the current directory
- A user’s home directory
- The current directory
- Nothing, it doesn’t have a special meaning
-
The ls command without options or arguments…
- …lists the contents of the current directory.
- …prompts for a directory to list.
- …lists the contents of a user’s home.
- …generates an error as this command.
-
The first character in a long listing ls -l indicates:
- Hard Link Count
- File Size
- Permissions
- File Type
-
Which option to the ls will sort the output by file size?
- -z
- -r
- -S
- -s
-
Which of these commands will create a new shell logged in as the root user?
- sudo
- su
-
Which of the following sets has the owner permissions highlighted?
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
-
Which of the following sets has the group permissions highlighted?
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
-
Which of the following sets has the other permissions highlighted?
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
- rw-rw-r–
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Which command will allow a user to change the permissions of a file?
- perm
- chown
- chmod
- chperm
-
Which of the following permission sets indicates the other owner has only the read permission?
- rw-r–rwx
- rwxrw-r-x
- r–r–r-x
- rw-rw-r–
-
Which of the following commands is used to change the ownership of a file?
- chow
- chmod
- chown
- chperm
-
Changing the user owner of a file requires administrative access.
True or False?
- True
- False
-
Which of the following commands can be used to rename a file?
- name
- cp
- rn
- mv
-
The mv command requires at least two arguments.
True or False?
- True
- False
-
Which command can be used to copy a file?
- mv
- rm
- cy
- cp
-
The cp command requires at least two arguments.
True or False?
- True
- False
-
Which command is used to copy files at the bit level?
- cp
-
dd
-
The rm command requires at least two arguments.
True or False?
- True
- False
-
Which option to the rm command will allow a user to delete directories?
- -l
- -r
- -d
- -a
-
Which of the following commands is used to filter text?
- text
- grep
- dd
- regex
-
Which of the following commands will return only lines that begin with test?
- grep ‘^test’ file.txt
- grep ‘$test’ file.txt
- grep ‘*test’ file.txt
- grep ‘[test]’ file.txt
-
Which of the following commands will return only lines that end with test?
- grep ‘$test’ file.txt
- grep ‘test$’ file.txt
- grep ‘test^’ file.txt
- grep ‘^test’ file.txt
-
Which of the following lines would be NOT returned by the grep ‘[^0-9]’ file.txt command?
- I am 37 years old.
- My favorite food is avocados.
- 3121991
- Hello my name is Joe.
-
Which of the following lines would be returned by the grep ‘b[oe]t’ file.txt command?
- beet
- bet
- boet
- boot
-
Which of the following commands will NOT shutdown the system immediately?
- shutdown
- shutdown now
- shutdown now ‘Goodbye World!’
- shutdown +0
-
Which of the following commands can be used to display network configuration information?
- netconfig
- pwd
- ifconfig
- net
-
Which of the following commands will display every process?
- ps –all
- ps -e
- ps
- ps -a
-
The ps command requires administrative access.
True or False?
- True
- False
-
Which of the following commands will update all packages?
- apt-get upgrade
- apt-get update
- apt-get install
- apt-get search
-
Which of the following will delete all of a package’s files?
- apt-get remove
- apt-get delete
- apt-get purge
- apt-get trash
-
Which of the following commands should be executed before installing a package?
- apt-get upgrade
- apt-get update
- apt-get install
- apt-get search
-
Users can update their own passwords.
True or False?
- True
- False
-
The root user can change the password of any user.
True or False?
- True
- False
-
Which option can be used to view status information about the current user’s password?
- -i
- -I
- -S
- -s