id
int64 1
4k
| question
stringlengths 18
61
| answer
stringclasses 39
values | category
stringclasses 7
values | difficulty
stringclasses 2
values |
|---|---|---|---|---|
3,301 |
Which command shows command path?
|
Shows the full path of shell commands.
|
linux-system
|
easy
|
3,302 |
Which command shows directory contents?
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,303 |
Which command shows removing directories?
|
Removes an empty directory.
|
linux-filesystem
|
easy
|
3,304 |
What does `env -l` do?
|
Shows environment variables.
|
linux-system
|
medium
|
3,305 |
What does `ssh -r` do?
|
Opens a secure shell connection.
|
linux-networking
|
medium
|
3,306 |
What does `more -v` do?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
3,307 |
Describe how to execute `ssh -R`.
|
Opens a secure shell connection.
|
linux-networking
|
medium
|
3,308 |
How can I perform current directory path with `pwd -r`?
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
3,309 |
What does `rm -l` do?
|
Removes files or directories.
|
linux-filesystem
|
easy
|
3,310 |
What does `pwd -a` do?
|
Prints the current working directory.
|
linux-filesystem
|
medium
|
3,311 |
Describe how to execute `touch`.
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
easy
|
3,312 |
How can I perform disk usage with `df`?
|
Reports file system disk space usage.
|
linux-system
|
medium
|
3,313 |
How can I perform command path with `which -v`?
|
Shows the full path of shell commands.
|
linux-system
|
easy
|
3,314 |
Which command shows directory usage?
|
Reports directory disk usage.
|
linux-system
|
easy
|
3,315 |
Which command shows command history?
|
Displays the command history.
|
linux-shell
|
easy
|
3,316 |
What does `zip -r` do?
|
Compresses files into a ZIP archive.
|
linux-archives
|
easy
|
3,317 |
How do I use `which -R`?
|
Shows the full path of shell commands.
|
linux-system
|
medium
|
3,318 |
Describe how to execute `mkdir -a`.
|
Creates a new directory.
|
linux-filesystem
|
easy
|
3,319 |
How do I use `more -R`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,320 |
What does `pwd -v` do?
|
Prints the current working directory.
|
linux-filesystem
|
medium
|
3,321 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
3,322 |
How can I perform directory usage with `du -r`?
|
Reports directory disk usage.
|
linux-system
|
easy
|
3,323 |
What does `unalias -r` do?
|
Removes defined aliases.
|
linux-shell
|
easy
|
3,324 |
What does `mkdir -a` do?
|
Creates a new directory.
|
linux-filesystem
|
easy
|
3,325 |
What does `df -R` do?
|
Reports file system disk space usage.
|
linux-system
|
easy
|
3,326 |
Which command shows directory contents?
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,327 |
How do I use `mkdir -v`?
|
Creates a new directory.
|
linux-filesystem
|
medium
|
3,328 |
How do I use `which -v`?
|
Shows the full path of shell commands.
|
linux-system
|
medium
|
3,329 |
Which command shows copying files?
|
Copies files or directories.
|
linux-filesystem
|
easy
|
3,330 |
How can I perform paging through files with `more -a`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,331 |
How do I use `unzip -a`?
|
Extracts files from a ZIP archive.
|
linux-archives
|
medium
|
3,332 |
Which command shows command path?
|
Shows the full path of shell commands.
|
linux-system
|
medium
|
3,333 |
What does `sudo -l` do?
|
Executes commands as another user (superuser).
|
linux-system
|
medium
|
3,334 |
Which command shows process status?
|
Displays process status.
|
linux-system
|
medium
|
3,335 |
How do I use `wget -r`?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
3,336 |
How do I use `history -r`?
|
Displays the command history.
|
linux-shell
|
easy
|
3,337 |
Which command shows system resource usage?
|
Displays real-time system tasks.
|
linux-system
|
easy
|
3,338 |
How can I perform directory usage with `du -v`?
|
Reports directory disk usage.
|
linux-system
|
medium
|
3,339 |
How do I use `mkdir -R`?
|
Creates a new directory.
|
linux-filesystem
|
medium
|
3,340 |
Which command shows printing text?
|
Displays a line of text or string.
|
linux-system
|
easy
|
3,341 |
How do I use `touch -R`?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
medium
|
3,342 |
How can I perform viewing file contents with `cat -r`?
|
Concatenates and displays file contents.
|
linux-filesystem
|
medium
|
3,343 |
Describe how to execute `kill -R`.
|
Sends signals to processes.
|
linux-system
|
easy
|
3,344 |
What does `df -v` do?
|
Reports file system disk space usage.
|
linux-system
|
medium
|
3,345 |
Describe how to execute `ls -a`.
|
Lists directory contents.
|
linux-filesystem
|
medium
|
3,346 |
What does `du -l` do?
|
Reports directory disk usage.
|
linux-system
|
easy
|
3,347 |
How do I use `ps -l`?
|
Displays process status.
|
linux-system
|
medium
|
3,348 |
What does `man -a` do?
|
Shows the manual for commands.
|
linux-system
|
medium
|
3,349 |
How can I perform setting variables with `export -r`?
|
Sets environment variables for child processes.
|
linux-system
|
medium
|
3,350 |
How do I use `zip -r`?
|
Compresses files into a ZIP archive.
|
linux-archives
|
medium
|
3,351 |
Which command shows stopping processes?
|
Sends signals to processes.
|
linux-system
|
medium
|
3,352 |
What does `zip -l` do?
|
Compresses files into a ZIP archive.
|
linux-archives
|
easy
|
3,353 |
Describe how to execute `curl`.
|
Transfers data from or to a server.
|
linux-networking
|
medium
|
3,354 |
Describe how to execute `more -R`.
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
3,355 |
How do I use `find -R`?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
3,356 |
How can I perform environment variables with `env -v`?
|
Shows environment variables.
|
linux-system
|
easy
|
3,357 |
How do I use `unalias -a`?
|
Removes defined aliases.
|
linux-shell
|
medium
|
3,358 |
Which command shows copying files?
|
Copies files or directories.
|
linux-filesystem
|
easy
|
3,359 |
Describe how to execute `ps -r`.
|
Displays process status.
|
linux-system
|
easy
|
3,360 |
How do I use `ping`?
|
Checks network connectivity to a host.
|
linux-networking
|
easy
|
3,361 |
Which command shows current directory path?
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
3,362 |
How do I use `pwd -a`?
|
Prints the current working directory.
|
linux-filesystem
|
medium
|
3,363 |
How do I use `mkdir -v`?
|
Creates a new directory.
|
linux-filesystem
|
easy
|
3,364 |
What does `alias -l` do?
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
3,365 |
What does `find -l` do?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
3,366 |
Describe how to execute `alias -v`.
|
Creates a shortcut to a command.
|
linux-shell
|
easy
|
3,367 |
Describe how to execute `ssh -v`.
|
Opens a secure shell connection.
|
linux-networking
|
medium
|
3,368 |
Describe how to execute `tail`.
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
3,369 |
Describe how to execute `df -a`.
|
Reports file system disk space usage.
|
linux-system
|
medium
|
3,370 |
Describe how to execute `chown -v`.
|
Changes file owner and group.
|
linux-permissions
|
medium
|
3,371 |
Which command shows command manual?
|
Shows the manual for commands.
|
linux-system
|
medium
|
3,372 |
How do I use `history`?
|
Displays the command history.
|
linux-shell
|
easy
|
3,373 |
Which command shows viewing end of files?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
3,374 |
How can I perform data transfer with `curl`?
|
Transfers data from or to a server.
|
linux-networking
|
medium
|
3,375 |
How do I use `mv -v`?
|
Moves or renames files or directories.
|
linux-filesystem
|
easy
|
3,376 |
What does `scp -a` do?
|
Securely copies files between hosts.
|
linux-networking
|
easy
|
3,377 |
What does `chgrp -r` do?
|
Changes file group ownership.
|
linux-permissions
|
medium
|
3,378 |
How do I use `tar -v`?
|
Archives files to a tarball.
|
linux-archives
|
medium
|
3,379 |
Which command shows searching patterns?
|
Searches for patterns within files.
|
linux-text-processing
|
medium
|
3,380 |
Which command shows secure shell connection?
|
Opens a secure shell connection.
|
linux-networking
|
medium
|
3,381 |
Describe how to execute `pwd -a`.
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
3,382 |
Which command shows network connectivity?
|
Checks network connectivity to a host.
|
linux-networking
|
easy
|
3,383 |
How do I use `zip`?
|
Compresses files into a ZIP archive.
|
linux-archives
|
medium
|
3,384 |
How can I perform viewing file contents with `cat -R`?
|
Concatenates and displays file contents.
|
linux-filesystem
|
medium
|
3,385 |
Describe how to execute `ping`.
|
Checks network connectivity to a host.
|
linux-networking
|
medium
|
3,386 |
Which command shows system resource usage?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
3,387 |
What does `less -v` do?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,388 |
Describe how to execute `curl -l`.
|
Transfers data from or to a server.
|
linux-networking
|
medium
|
3,389 |
What does `man -l` do?
|
Shows the manual for commands.
|
linux-system
|
easy
|
3,390 |
Describe how to execute `top -R`.
|
Displays real-time system tasks.
|
linux-system
|
easy
|
3,391 |
Which command shows searching patterns?
|
Searches for patterns within files.
|
linux-text-processing
|
medium
|
3,392 |
How can I perform command path with `which -R`?
|
Shows the full path of shell commands.
|
linux-system
|
medium
|
3,393 |
Describe how to execute `top`.
|
Displays real-time system tasks.
|
linux-system
|
medium
|
3,394 |
Describe how to execute `rm`.
|
Removes files or directories.
|
linux-filesystem
|
medium
|
3,395 |
How can I perform stopping processes with `kill`?
|
Sends signals to processes.
|
linux-system
|
medium
|
3,396 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
3,397 |
Which command shows permission changes?
|
Changes file mode bits (permissions).
|
linux-permissions
|
easy
|
3,398 |
Describe how to execute `chown -l`.
|
Changes file owner and group.
|
linux-permissions
|
easy
|
3,399 |
Which command shows superuser commands?
|
Executes commands as another user (superuser).
|
linux-system
|
easy
|
3,400 |
Which command shows environment variables?
|
Shows environment variables.
|
linux-system
|
easy
|
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