Linux Command Line

What is the Linux command used to display files and directories in the current working directory

ls

What is the Linux command used to display the absolute path of the current working directory

pwd

What is the Linux command used to move or rename files and directories

mv

What is the Linux command used for deleting files and directories

rm

What is the Linux command used for setting or modifiying permissions for files and directories

chmod

What is the Linux command used to change the owner and/or group of a file or directory

chown

What is the Linux command that enables searching within file contents for specific text patterns

grep

What is the Linux command used to search for files and directories

find

What is the Linux command used to verify filesystem integrity and repair filesystem errors

fsck

What is the Linux command used to make a filesystem accessible to the OS by attatching it to a specific directory

mount

What is the Linux command that allows a user to assume the identity of another system user and operate within that user’s shell environment

su

What is the Linux command that allows a permitted user to execute a single command with elevated privileges, typically as the root user

sudo

What is the Linux command used for installing, upgrading, and removing software packages on Debian and Debian-based Linux distros

apt

What is the Linux command that refers to the software package manager used in modern Red Hat and Red Hat-based Linux distros

dnf

What is the Linux command used to display and manage network configuration settings

ip

What is the Linux command used to test the reachability of a host on an IP network

ping

What is the Linux command designed for transfering data using a wide range of supported internet protocols such as HTTP, FTP, or SMTP

curl

What is the Linux command used for querying DNS servers, retrieving various types of DNS records, and troubleshooting DNS resolution issues

dig

What is the Linux command that maps the path packets take from the local system to a remote host, displaying each hop along the route and round-trip times

tracert

What is the Linux command that provides access to documentation and help pages for other commands

man [command]

What is the Linux command that displays the contents of one or more files to the terminal and concatenates contents of multiple files into a single output stream or file

cat

What is the Linux command that provides a real-time, interactive view of system metrics such as CPU usage, memory consumption, and active processes

top

What is the Linux command that provides a static snapshot of currently running processes at the moment the command is executed

ps

What is the Linux command used to estimate and display the amount of disk space used by individual files and directories

du

What is the Linux command used to determine the disk space used by a specific directory and its contents

df

What is the Linux command used for copying files and directories

cp