CompTIA Study Materials
CompTIA A+
CompTIA Network+
CompTIA Security+
CompTIA CySA+
CompTIA Linux+
CompTIA PenTest+
CompTIA Cloud+
CompTIA ITF+AWS Study Materials
AWS Cloud PractitionerMicrosoft Study Materials
Microsoft Azure Fundamentals CompTIA Network+ CompTIA CySA+ CompTIA Linux+ CompTIA PenTest+ CompTIA Cloud+ CompTIA ITF+ AWS Cloud Practitioner Microsoft Azure Fundamentals| Front | Back |
| List contents of a directory | ls |
| Set a user's password | passwd |
| Configure network settings | ifconfig |
| Turn off or power off | shutdown |
| Lists processes | ps |
| Searches a file or input for particular characters | grep |
| Used to run subcommands as root (admin) | sudo |
| Ubuntu package manager | apt-get |
| Move a file | mv |
| Copy a file or directory | cp |
| Text editor that is infamous for being impossible to exit | vi |
| Used to switch users in a shell | su |
| Sets the owner of files or directories | chown |
| Get the current working directory of a shell | pwd |
| Sets permissions of files or directories | chmod |
| Stop a running process | kill |
| Change directories | cd |
| Delete a file or directory | rm |
| Configure wireless networking settings | iwconfig |