Podcast
Questions and Answers
What is the primary function of the 'grep' command?
What is the primary function of the 'grep' command?
- To search for specific patterns in files or input (correct)
- To create new files
- To list files and directories
- To change file permissions
Which command would you use to remove files or directories from your system?
Which command would you use to remove files or directories from your system?
- dd
- rm (correct)
- cp
- mv
If you want to display the contents of a file directly in the terminal, which command should you use?
If you want to display the contents of a file directly in the terminal, which command should you use?
- vi
- nano
- cat (correct)
- dig
Which command is used to change ownership or permissions of a file?
Which command is used to change ownership or permissions of a file?
What does the 'sudo' command enable you to do?
What does the 'sudo' command enable you to do?
Flashcards
pwd
pwd
Displays the current directory path.
grep
grep
Finds patterns in text.
vi
vi
Simple text editor.
apt-get
apt-get
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cp
cp
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ls
ls
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dig
dig
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cat
cat
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chmod
chmod
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ps
ps
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passwd
passwd
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dd
dd
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nano
nano
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yum
yum
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su
su
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sudo
sudo
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mv
mv
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rm
rm
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Study Notes
Command-Line Tools
pwd: Displays the current working directory.grep: Searches for patterns in files or input.vi: A text editor for file creation and modification.apt-get: Manages software packages on Debian-based systems (e.g., installs, updates, removes).cp: Copies files or directories.ls: Lists files and directories in the current directory.dig: Queries DNS information.cat: Displays file contents.chmod: Modifies file permissions (read, write, execute).ps: Shows information about running processes.passwd: Changes user passwords.dd: Copies and converts files (often used for backups, disk cloning).nano: A simple text editor.yum: Manages RPM-based software packages.su: Switches to another user account (often root).sudo: Executes commands with elevated privileges (typically as root).mv: Moves or renames files and directories.rm: Removes files or directories.
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