Services
Cli
System
History
Ball knowledge
100

This manages all services most of the time

What is systemd?

100

This Cli tool lets you find things

What is find?

100

This is the most common host-based linux firewall

What is/are iptables/nftables?

100

What is the first and last name of the person who created the Linux kernal

Who is Linus Torvals?

100

This is your bash config file

What is ".bashrc"?

200

This service containerizes other services

What is docker?

200

These are two of the most common shells

What are Bash, Fish, zsh, sh...?

200

This is what SE in SElinux stands for

What is Security Enhanced Linux?

200

The creator of Linux also started development of this other famous software

What is git?

200

What is the unencrypted father of SSH

What is telnet?

300

This is what CUPS do?

What is managing printing services?

300

This is how you get a guide for another command

What is man?

300

This is how you keep a service down upon boot

sudo systemctl disable --now serviceName

300

Linux was based off of this other OS simularly to MacOS

What is Unix?

300

This is how you run Linux on Windows

What is Windows Subsystem for Linux (WSL)?

400

This is the most common proxy service

What is nginx?

400

These are the two most popular cli text editors

What are nano & vim?

400

These are where roots' SSH keys are stored

What is "/root/.ssh"?

400

This database software was famouly closed source by oracle, then the original creater forked and open sourced it

What is  MySQL/MariaDB?

400

This is how you exit vim

What is ":wq"?

500

This is an alternative to Systemd

What is sysV init or OpenRC?

500

Grep -E uses this to search for specific things

What is Regex?

500

This is how you lock a file

What is "chattr +i filename"?

500

This person founded the Free Software Foundation and started the GNU project

Who is Richard Stallman?

500

What is the CSCN 345 server called?

What is "goober"