id
int64 1
4k
| question
stringlengths 18
61
| answer
stringclasses 39
values | category
stringclasses 7
values | difficulty
stringclasses 2
values |
|---|---|---|---|---|
3,701 |
What does `export -v` do?
|
Sets environment variables for child processes.
|
linux-system
|
easy
|
3,702 |
How can I perform making directories with `mkdir`?
|
Creates a new directory.
|
linux-filesystem
|
medium
|
3,703 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,704 |
Describe how to execute `zip -a`.
|
Compresses files into a ZIP archive.
|
linux-archives
|
easy
|
3,705 |
How can I perform changing file owner with `chown -R`?
|
Changes file owner and group.
|
linux-permissions
|
easy
|
3,706 |
Describe how to execute `df -a`.
|
Reports file system disk space usage.
|
linux-system
|
easy
|
3,707 |
How do I use `tail -R`?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
3,708 |
How do I use `chmod -r`?
|
Changes file mode bits (permissions).
|
linux-permissions
|
easy
|
3,709 |
Describe how to execute `tail -a`.
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
3,710 |
Which command shows searching patterns?
|
Searches for patterns within files.
|
linux-text-processing
|
easy
|
3,711 |
Describe how to execute `chmod -R`.
|
Changes file mode bits (permissions).
|
linux-permissions
|
medium
|
3,712 |
How can I perform extracting archives with `unzip -R`?
|
Extracts files from a ZIP archive.
|
linux-archives
|
easy
|
3,713 |
How can I perform extracting archives with `unzip -a`?
|
Extracts files from a ZIP archive.
|
linux-archives
|
medium
|
3,714 |
Which command shows removing shortcuts?
|
Removes defined aliases.
|
linux-shell
|
medium
|
3,715 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,716 |
How can I perform viewing end of files with `tail -l`?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
3,717 |
How do I use `mv -v`?
|
Moves or renames files or directories.
|
linux-filesystem
|
medium
|
3,718 |
How can I perform viewing end of files with `tail -R`?
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
3,719 |
Describe how to execute `rmdir -R`.
|
Removes an empty directory.
|
linux-filesystem
|
medium
|
3,720 |
How do I use `rmdir -R`?
|
Removes an empty directory.
|
linux-filesystem
|
medium
|
3,721 |
Describe how to execute `alias -a`.
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
3,722 |
Describe how to execute `unalias`.
|
Removes defined aliases.
|
linux-shell
|
medium
|
3,723 |
Describe how to execute `scp -R`.
|
Securely copies files between hosts.
|
linux-networking
|
easy
|
3,724 |
How can I perform searching files with `find`?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
3,725 |
What does `alias -v` do?
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
3,726 |
How do I use `ssh -v`?
|
Opens a secure shell connection.
|
linux-networking
|
easy
|
3,727 |
Which command shows process status?
|
Displays process status.
|
linux-system
|
medium
|
3,728 |
How can I perform permission changes with `chmod -v`?
|
Changes file mode bits (permissions).
|
linux-permissions
|
medium
|
3,729 |
How do I use `top -v`?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
3,730 |
Describe how to execute `echo -v`.
|
Displays a line of text or string.
|
linux-system
|
medium
|
3,731 |
Which command shows command manual?
|
Shows the manual for commands.
|
linux-system
|
medium
|
3,732 |
How can I perform viewing start of files with `head -R`?
|
Displays the first lines of a file.
|
linux-text-processing
|
medium
|
3,733 |
How can I perform searching patterns with `grep -R`?
|
Searches for patterns within files.
|
linux-text-processing
|
medium
|
3,734 |
What does `ls -R` do?
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,735 |
What does `history` do?
|
Displays the command history.
|
linux-shell
|
easy
|
3,736 |
How do I use `wget -r`?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
3,737 |
How do I use `tail -R`?
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
3,738 |
Describe how to execute `chmod -v`.
|
Changes file mode bits (permissions).
|
linux-permissions
|
easy
|
3,739 |
What does `du` do?
|
Reports directory disk usage.
|
linux-system
|
medium
|
3,740 |
Describe how to execute `unalias -v`.
|
Removes defined aliases.
|
linux-shell
|
medium
|
3,741 |
Describe how to execute `tar -v`.
|
Archives files to a tarball.
|
linux-archives
|
easy
|
3,742 |
What does `du -a` do?
|
Reports directory disk usage.
|
linux-system
|
medium
|
3,743 |
Describe how to execute `ps -a`.
|
Displays process status.
|
linux-system
|
medium
|
3,744 |
How do I use `scp`?
|
Securely copies files between hosts.
|
linux-networking
|
medium
|
3,745 |
How do I use `zip -a`?
|
Compresses files into a ZIP archive.
|
linux-archives
|
medium
|
3,746 |
Describe how to execute `mkdir -l`.
|
Creates a new directory.
|
linux-filesystem
|
easy
|
3,747 |
What does `wget -l` do?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
3,748 |
Which command shows creating shortcuts?
|
Creates a shortcut to a command.
|
linux-shell
|
easy
|
3,749 |
How can I perform searching files with `find`?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
easy
|
3,750 |
Describe how to execute `ls -l`.
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,751 |
How can I perform permission changes with `chmod -R`?
|
Changes file mode bits (permissions).
|
linux-permissions
|
medium
|
3,752 |
How do I use `mv -a`?
|
Moves or renames files or directories.
|
linux-filesystem
|
medium
|
3,753 |
How do I use `pwd -R`?
|
Prints the current working directory.
|
linux-filesystem
|
medium
|
3,754 |
How do I use `rmdir -v`?
|
Removes an empty directory.
|
linux-filesystem
|
medium
|
3,755 |
Describe how to execute `unalias -a`.
|
Removes defined aliases.
|
linux-shell
|
easy
|
3,756 |
Describe how to execute `curl -a`.
|
Transfers data from or to a server.
|
linux-networking
|
easy
|
3,757 |
How can I perform setting variables with `export`?
|
Sets environment variables for child processes.
|
linux-system
|
easy
|
3,758 |
What does `chgrp -l` do?
|
Changes file group ownership.
|
linux-permissions
|
medium
|
3,759 |
How can I perform current directory path with `pwd -R`?
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
3,760 |
How do I use `rmdir -r`?
|
Removes an empty directory.
|
linux-filesystem
|
easy
|
3,761 |
Describe how to execute `export -l`.
|
Sets environment variables for child processes.
|
linux-system
|
medium
|
3,762 |
How can I perform superuser commands with `sudo`?
|
Executes commands as another user (superuser).
|
linux-system
|
easy
|
3,763 |
Which command shows directory usage?
|
Reports directory disk usage.
|
linux-system
|
easy
|
3,764 |
How do I use `tail -r`?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
3,765 |
What does `rm -l` do?
|
Removes files or directories.
|
linux-filesystem
|
medium
|
3,766 |
How can I perform command history with `history`?
|
Displays the command history.
|
linux-shell
|
easy
|
3,767 |
How can I perform disk usage with `df -R`?
|
Reports file system disk space usage.
|
linux-system
|
medium
|
3,768 |
How do I use `man -v`?
|
Shows the manual for commands.
|
linux-system
|
medium
|
3,769 |
Describe how to execute `df -a`.
|
Reports file system disk space usage.
|
linux-system
|
easy
|
3,770 |
Describe how to execute `chown -v`.
|
Changes file owner and group.
|
linux-permissions
|
medium
|
3,771 |
What does `top -r` do?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
3,772 |
What does `chmod -r` do?
|
Changes file mode bits (permissions).
|
linux-permissions
|
medium
|
3,773 |
How can I perform creating shortcuts with `alias -r`?
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
3,774 |
Which command shows changing file group?
|
Changes file group ownership.
|
linux-permissions
|
easy
|
3,775 |
How do I use `wget`?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
3,776 |
How can I perform changing file group with `chgrp -R`?
|
Changes file group ownership.
|
linux-permissions
|
easy
|
3,777 |
What does `df -v` do?
|
Reports file system disk space usage.
|
linux-system
|
easy
|
3,778 |
Describe how to execute `cp -l`.
|
Copies files or directories.
|
linux-filesystem
|
easy
|
3,779 |
What does `ps -R` do?
|
Displays process status.
|
linux-system
|
medium
|
3,780 |
How do I use `curl -R`?
|
Transfers data from or to a server.
|
linux-networking
|
medium
|
3,781 |
What does `rm -a` do?
|
Removes files or directories.
|
linux-filesystem
|
medium
|
3,782 |
Which command shows current directory path?
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
3,783 |
How do I use `echo -r`?
|
Displays a line of text or string.
|
linux-system
|
easy
|
3,784 |
How do I use `rm -r`?
|
Removes files or directories.
|
linux-filesystem
|
easy
|
3,785 |
How do I use `chown`?
|
Changes file owner and group.
|
linux-permissions
|
medium
|
3,786 |
How do I use `pwd -r`?
|
Prints the current working directory.
|
linux-filesystem
|
medium
|
3,787 |
How do I use `zip`?
|
Compresses files into a ZIP archive.
|
linux-archives
|
easy
|
3,788 |
How can I perform environment variables with `env -a`?
|
Shows environment variables.
|
linux-system
|
medium
|
3,789 |
How can I perform system resource usage with `top -v`?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
3,790 |
Which command shows printing text?
|
Displays a line of text or string.
|
linux-system
|
medium
|
3,791 |
Describe how to execute `ls -r`.
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,792 |
Describe how to execute `more -a`.
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,793 |
Describe how to execute `env`.
|
Shows environment variables.
|
linux-system
|
easy
|
3,794 |
How do I use `sudo -a`?
|
Executes commands as another user (superuser).
|
linux-system
|
easy
|
3,795 |
How do I use `touch`?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
medium
|
3,796 |
How can I perform moving files with `mv -a`?
|
Moves or renames files or directories.
|
linux-filesystem
|
medium
|
3,797 |
Which command shows searching files?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
3,798 |
Which command shows changing file owner?
|
Changes file owner and group.
|
linux-permissions
|
medium
|
3,799 |
What does `unalias -l` do?
|
Removes defined aliases.
|
linux-shell
|
easy
|
3,800 |
What does `zip -a` do?
|
Compresses files into a ZIP archive.
|
linux-archives
|
medium
|
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