Podcast
Questions and Answers
What command is used to get help with command line syntax?
What command is used to get help with command line syntax?
What does the command 'ln' do?
What does the command 'ln' do?
Which command is used to execute a command as another user?
Which command is used to execute a command as another user?
What is the purpose of the command 'date'?
What is the purpose of the command 'date'?
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What is the default behavior of the 'sudo' command if no user is specified?
What is the default behavior of the 'sudo' command if no user is specified?
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Which command is used to delete a link?
Which command is used to delete a link?
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What command is used to change the current directory to the value of the HOME shell variable?
What command is used to change the current directory to the value of the HOME shell variable?
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Which command is used to create new directories?
Which command is used to create new directories?
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What option is used with the 'mkdir' command to create parent directories as needed if they do not already exist?
What option is used with the 'mkdir' command to create parent directories as needed if they do not already exist?
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Which command is used to remove the DIRECTORY(s) if they are empty?
Which command is used to remove the DIRECTORY(s) if they are empty?
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What option is used with the 'rmdir' command to remove DIRECTORY and its ancestors?
What option is used with the 'rmdir' command to remove DIRECTORY and its ancestors?
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Which command is used to list information about FILEs?
Which command is used to list information about FILEs?
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What option is used with the 'ls' command to display all files?
What option is used with the 'ls' command to display all files?
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What command is used to print the name of the current/working directory?
What command is used to print the name of the current/working directory?
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What command is used to get detailed help on all commands matching a specific pattern?
What command is used to get detailed help on all commands matching a specific pattern?
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Study Notes
Command Line Basics
- The
--help
command is used to get help with command line syntax. - The
ln
command is used to create a link to a file or directory.
Executing Commands as Another User
- The
su
command is used to execute a command as another user.
Working with Dates and Times
- The
date
command is used to display or set the system date and time.
Sudo Command
- The default behavior of the
sudo
command is to run a command with superuser privileges if no user is specified.
File and Directory Management
- The
unlink
command is used to delete a link. - The
cd ~
command is used to change the current directory to the value of the HOME shell variable. - The
mkdir
command is used to create new directories. - The
-p
option is used with themkdir
command to create parent directories as needed if they do not already exist. - The
rmdir
command is used to remove the DIRECTORY(s) if they are empty. - The
--parents
option is used with thermdir
command to remove DIRECTORY and its ancestors.
File Information and Listing
- The
ls
command is used to list information about FILEs. - The
-a
option is used with thels
command to display all files, including hidden files.
Working Directory
- The
pwd
command is used to print the name of the current/working directory.
Getting Help with Commands
- The
apropos
command is used to get detailed help on all commands matching a specific pattern.
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Description
Test your knowledge of Linux command line syntax and usage with this quiz. Learn to utilize Linux command line and graphical user interface in accordance with PC standard, including getting help, command line syntax, and elevated privilege execution help.