> For the complete documentation index, see [llms.txt](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/google-cybersecurity-professional-cert/4.-linux-and-sql-tool-of-the-trade/module-2/review/module-2-glossary.md).

# Module 2 Glossary

#### 🎮 **Characters and Tools in the Linux Adventure!**

1. **Application**: 🛠️ Your trusty tool! A program that helps you perform specific tasks (like a sword or shield in a game).
2. **Bash**: 💻 Your main sidekick—the **default shell** in most Linux distros. It’s like your command-line buddy!
3. **CentOS**: 🐧 A **Linux distribution** closely related to **Red Hat**—think of it like a close cousin in the Linux family.
4. **Central Processing Unit (CPU)**: 🧠 The brain of your computer—it’s the one doing all the heavy thinking!
5. **Command**: 📢 A direct **instruction** to the computer, like shouting “attack” to your team in a game.
6. **Digital Forensics**: 🕵️ Your detective work—collecting clues and analyzing data after a cyberattack.
7. **Directory**: 🗂️ A **folder** that keeps everything organized—think of it as your inventory chest.
8. **Distributions**: 🎨 The **different versions of Linux**—kind of like choosing your character skin!
9. **File Path**: 🗺️ A **map** that shows you where a file or directory is hiding.
10. **Filesystem Hierarchy Standard (FHS)**: 🏛️ The **organizer** of all your data in Linux, like the layout of your game world.
11. **Graphical User Interface (GUI)**: 🖼️ The **visual interface** with icons and buttons—like the easy mode of interacting with your computer.
12. **Hard Drive**: 💾 The **treasure chest** where you store your long-term loot (memory).
13. **Hardware**: 🛠️ The **physical parts** of your computer, like your console or game controller.
14. **Internal Hardware**: 🧩 The **essential pieces** inside the computer that make everything work.
15. **Kali Linux™**: 🕶️ A **Linux distro** for the **cybersecurity pros**—your special ops toolkit for security missions.
16. **Kernel**: ⚙️ The **core** that keeps everything running smoothly—like the game engine!
17. **Linux**: 🐧 Your **open-source operating system**—the platform you’re playing on!
18. **Package**: 📦 A **bundle of software**—like a loot box that comes with different items (apps or tools).
19. **Package Manager**: 🛍️ The **shopkeeper**—helps you install, manage, and remove software packages.
20. **Parrot**: 🦜 Another security-focused Linux distro—this one’s a colorful, friendly companion in the security world.
21. **Penetration Test (Pen Test)**: 🛡️ Your **simulated attack mission**—testing the defenses of a system.
22. **Peripheral Devices**: 🎮 **Extra gear** like keyboards, mice, or monitors—things you connect to the computer to control it.
23. **Random Access Memory (RAM)**: 🧠 Your **short-term memory**—used for quick tasks and forgotten after the game session is over.
24. **Red Hat**: 🎩 A **Linux distro** for enterprises—it’s got the serious business tools!
25. **Shell**: 💬 Your **command-line interpreter**—the in-game chat to talk to the system!
26. **Standard Error**: ❌ The game’s way of saying, "Oops, something went wrong!"—an error message.
27. **Standard Input**: 🎮 The **info you type in**—commands that control the game (or the computer).
28. **Standard Output**: 📝 The **response** you get from the system, like getting the result of your command.
29. **String Data**: 🔡 A sequence of characters—like writing a message or code in a game.
30. **Ubuntu**: 🌍 A **user-friendly Linux distro**—perfect for beginners and pros alike, with a big helpful community.
31. **User**: 👤 That’s **you!** The player interacting with the computer.

***

#### 🎉 **Key Takeaways:**

* Each **term** is a tool, character, or mission in your Linux adventure.
* Linux is full of different distros (like game skins), each with unique features.
* **Bash** is your main sidekick, **Kali** is your special ops friend, and **Ubuntu** is the friendly guide!

Now you’re ready to dive deeper into the Linux world