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7 values
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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
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