Dataset Viewer
id
int64 1
4k
| question
stringlengths 18
61
| answer
stringclasses 39
values | category
stringclasses 7
values | difficulty
stringclasses 2
values |
---|---|---|---|---|
1 |
Which command shows creating or updating files?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
easy
|
2 |
What does `head -a` do?
|
Displays the first lines of a file.
|
linux-text-processing
|
easy
|
3 |
What does `history -r` do?
|
Displays the command history.
|
linux-shell
|
easy
|
4 |
How do I use `mkdir -a`?
|
Creates a new directory.
|
linux-filesystem
|
easy
|
5 |
How can I perform creating shortcuts with `alias -a`?
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
6 |
How can I perform viewing start of files with `head -r`?
|
Displays the first lines of a file.
|
linux-text-processing
|
medium
|
7 |
Describe how to execute `ls -a`.
|
Lists directory contents.
|
linux-filesystem
|
medium
|
8 |
How do I use `more -a`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
9 |
Describe how to execute `rmdir`.
|
Removes an empty directory.
|
linux-filesystem
|
easy
|
10 |
How can I perform process status with `ps -l`?
|
Displays process status.
|
linux-system
|
medium
|
11 |
Describe how to execute `rm -v`.
|
Removes files or directories.
|
linux-filesystem
|
easy
|
12 |
How can I perform archiving files with `tar`?
|
Archives files to a tarball.
|
linux-archives
|
medium
|
13 |
How can I perform setting variables with `export -l`?
|
Sets environment variables for child processes.
|
linux-system
|
easy
|
14 |
How do I use `mv`?
|
Moves or renames files or directories.
|
linux-filesystem
|
medium
|
15 |
What does `mkdir -a` do?
|
Creates a new directory.
|
linux-filesystem
|
medium
|
16 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
17 |
How do I use `kill -l`?
|
Sends signals to processes.
|
linux-system
|
medium
|
18 |
How do I use `mv -R`?
|
Moves or renames files or directories.
|
linux-filesystem
|
easy
|
19 |
Describe how to execute `find -r`.
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
20 |
Which command shows creating shortcuts?
|
Creates a shortcut to a command.
|
linux-shell
|
easy
|
21 |
Which command shows viewing start of files?
|
Displays the first lines of a file.
|
linux-text-processing
|
medium
|
22 |
How do I use `more`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
23 |
Describe how to execute `echo -v`.
|
Displays a line of text or string.
|
linux-system
|
medium
|
24 |
Which command shows network connectivity?
|
Checks network connectivity to a host.
|
linux-networking
|
easy
|
25 |
How can I perform viewing end of files with `tail -v`?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
26 |
How can I perform command history with `history -r`?
|
Displays the command history.
|
linux-shell
|
medium
|
27 |
How do I use `kill -a`?
|
Sends signals to processes.
|
linux-system
|
medium
|
28 |
What does `mkdir` do?
|
Creates a new directory.
|
linux-filesystem
|
easy
|
29 |
Describe how to execute `find -v`.
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
easy
|
30 |
How can I perform archiving files with `tar -r`?
|
Archives files to a tarball.
|
linux-archives
|
medium
|
31 |
How can I perform file retrieval with `wget -l`?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
32 |
How can I perform creating or updating files with `touch -v`?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
medium
|
33 |
Which command shows directory usage?
|
Reports directory disk usage.
|
linux-system
|
medium
|
34 |
What does `find -r` do?
|
Searches for files in a directory hierarchy.
|
linux-filesystem
|
medium
|
35 |
How can I perform data transfer with `curl -a`?
|
Transfers data from or to a server.
|
linux-networking
|
easy
|
36 |
How can I perform changing file group with `chgrp -v`?
|
Changes file group ownership.
|
linux-permissions
|
easy
|
37 |
How do I use `grep -l`?
|
Searches for patterns within files.
|
linux-text-processing
|
easy
|
38 |
Describe how to execute `env -l`.
|
Shows environment variables.
|
linux-system
|
easy
|
39 |
Which command shows creating or updating files?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
easy
|
40 |
How can I perform copying files with `cp -a`?
|
Copies files or directories.
|
linux-filesystem
|
easy
|
41 |
Describe how to execute `mkdir -v`.
|
Creates a new directory.
|
linux-filesystem
|
easy
|
42 |
How do I use `man -a`?
|
Shows the manual for commands.
|
linux-system
|
medium
|
43 |
Which command shows creating shortcuts?
|
Creates a shortcut to a command.
|
linux-shell
|
medium
|
44 |
How do I use `echo -R`?
|
Displays a line of text or string.
|
linux-system
|
medium
|
45 |
Which command shows compressing files?
|
Compresses files into a ZIP archive.
|
linux-archives
|
medium
|
46 |
What does `wget -r` do?
|
Retrieves files from the web.
|
linux-networking
|
easy
|
47 |
Which command shows viewing start of files?
|
Displays the first lines of a file.
|
linux-text-processing
|
easy
|
48 |
How do I use `history -R`?
|
Displays the command history.
|
linux-shell
|
easy
|
49 |
What does `ls` do?
|
Lists directory contents.
|
linux-filesystem
|
easy
|
50 |
Which command shows moving files?
|
Moves or renames files or directories.
|
linux-filesystem
|
easy
|
51 |
Which command shows data transfer?
|
Transfers data from or to a server.
|
linux-networking
|
medium
|
52 |
How do I use `echo -R`?
|
Displays a line of text or string.
|
linux-system
|
medium
|
53 |
Describe how to execute `tail -r`.
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
54 |
Describe how to execute `rmdir`.
|
Removes an empty directory.
|
linux-filesystem
|
medium
|
55 |
Describe how to execute `top -r`.
|
Displays real-time system tasks.
|
linux-system
|
easy
|
56 |
Describe how to execute `rmdir`.
|
Removes an empty directory.
|
linux-filesystem
|
medium
|
57 |
How do I use `rmdir -a`?
|
Removes an empty directory.
|
linux-filesystem
|
easy
|
58 |
How do I use `man -r`?
|
Shows the manual for commands.
|
linux-system
|
medium
|
59 |
Describe how to execute `pwd -l`.
|
Prints the current working directory.
|
linux-filesystem
|
easy
|
60 |
How can I perform moving files with `mv -r`?
|
Moves or renames files or directories.
|
linux-filesystem
|
easy
|
61 |
How can I perform copying files with `cp -v`?
|
Copies files or directories.
|
linux-filesystem
|
easy
|
62 |
How do I use `mkdir -a`?
|
Creates a new directory.
|
linux-filesystem
|
medium
|
63 |
How do I use `scp -r`?
|
Securely copies files between hosts.
|
linux-networking
|
medium
|
64 |
Describe how to execute `cp -a`.
|
Copies files or directories.
|
linux-filesystem
|
easy
|
65 |
Describe how to execute `tar -l`.
|
Archives files to a tarball.
|
linux-archives
|
medium
|
66 |
How can I perform system resource usage with `top -v`?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
67 |
Which command shows searching patterns?
|
Searches for patterns within files.
|
linux-text-processing
|
easy
|
68 |
How can I perform copying files with `cp -R`?
|
Copies files or directories.
|
linux-filesystem
|
easy
|
69 |
What does `df` do?
|
Reports file system disk space usage.
|
linux-system
|
medium
|
70 |
How do I use `curl -R`?
|
Transfers data from or to a server.
|
linux-networking
|
easy
|
71 |
How do I use `curl`?
|
Transfers data from or to a server.
|
linux-networking
|
easy
|
72 |
How do I use `env`?
|
Shows environment variables.
|
linux-system
|
medium
|
73 |
How do I use `touch -R`?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
easy
|
74 |
Describe how to execute `export`.
|
Sets environment variables for child processes.
|
linux-system
|
medium
|
75 |
Which command shows paging through files?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
76 |
How do I use `less -r`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
77 |
What does `ping -l` do?
|
Checks network connectivity to a host.
|
linux-networking
|
easy
|
78 |
How can I perform network connectivity with `ping -R`?
|
Checks network connectivity to a host.
|
linux-networking
|
easy
|
79 |
How do I use `mv -R`?
|
Moves or renames files or directories.
|
linux-filesystem
|
medium
|
80 |
What does `cat -l` do?
|
Concatenates and displays file contents.
|
linux-filesystem
|
easy
|
81 |
How do I use `kill -l`?
|
Sends signals to processes.
|
linux-system
|
medium
|
82 |
Which command shows command manual?
|
Shows the manual for commands.
|
linux-system
|
easy
|
83 |
What does `alias -l` do?
|
Creates a shortcut to a command.
|
linux-shell
|
easy
|
84 |
What does `less` do?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
85 |
How can I perform paging through files with `more -l`?
|
Views file contents one screen at a time.
|
linux-text-processing
|
easy
|
86 |
Which command shows directory usage?
|
Reports directory disk usage.
|
linux-system
|
medium
|
87 |
What does `less` do?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
88 |
What does `more` do?
|
Views file contents one screen at a time.
|
linux-text-processing
|
medium
|
89 |
Which command shows viewing file contents?
|
Concatenates and displays file contents.
|
linux-filesystem
|
easy
|
90 |
Describe how to execute `sudo -R`.
|
Executes commands as another user (superuser).
|
linux-system
|
easy
|
91 |
How do I use `touch`?
|
Creates an empty file or updates file timestamps.
|
linux-filesystem
|
easy
|
92 |
How can I perform stopping processes with `kill -R`?
|
Sends signals to processes.
|
linux-system
|
easy
|
93 |
What does `top -a` do?
|
Displays real-time system tasks.
|
linux-system
|
medium
|
94 |
Which command shows stopping processes?
|
Sends signals to processes.
|
linux-system
|
easy
|
95 |
What does `tail -v` do?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
96 |
How can I perform creating shortcuts with `alias -r`?
|
Creates a shortcut to a command.
|
linux-shell
|
easy
|
97 |
How do I use `tail -a`?
|
Displays the last lines of a file.
|
linux-text-processing
|
medium
|
98 |
Which command shows permission changes?
|
Changes file mode bits (permissions).
|
linux-permissions
|
medium
|
99 |
How do I use `tail -l`?
|
Displays the last lines of a file.
|
linux-text-processing
|
easy
|
100 |
Describe how to execute `tar`.
|
Archives files to a tarball.
|
linux-archives
|
easy
|
End of preview. Expand
in Data Studio
README.md exists but content is empty.
- Downloads last month
- 5