Linux overview in Intro to Computing - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Linux?

Linux is an open-source operating system that manages computer hardware and software resources. It is widely used on servers, desktops, and embedded devices.

beginner

What does 'open-source' mean in the context of Linux?

Open-source means the Linux source code is freely available for anyone to view, modify, and distribute. This encourages collaboration and customization.

beginner

Name three common Linux distributions.

Popular Linux distributions include Ubuntu, Fedora, and Debian. Each offers different features and user experiences but shares the Linux kernel.

intermediate

What is the Linux kernel?

The Linux kernel is the core part of the operating system. It controls hardware, manages memory, and handles system processes.

intermediate

How does Linux differ from Windows?

Linux is open-source and highly customizable, while Windows is proprietary with limited customization. Linux is often used for servers and programming, Windows is common for general desktop use.

What is the main role of the Linux kernel?

A Run games

B Provide a web browser

C Create documents

D Manage hardware and system resources

The Linux kernel controls hardware, memory, and system processes, acting as the core of the operating system.

Which of these is NOT a Linux distribution?

A Windows

B Fedora

C Ubuntu

D Debian

Windows is a different operating system, not a Linux distribution.

What does 'open-source' mean?

A Software is expensive

B Software is free to use and modify

C Software cannot be changed

D Software is only for experts

Open-source software allows anyone to view, modify, and share the code freely.

Which device commonly uses Linux?

A All of the above

B Microwaves

C Servers

D Smartphones

Linux is used in many devices including smartphones (Android), servers, and embedded systems like microwaves.

Why do many programmers prefer Linux?

A It has more games

B It is the only OS available

C It is customizable and supports many programming tools

D It is closed-source

Linux offers customization and a rich set of programming tools, making it popular among developers.

Explain what Linux is and why it is important in computing.

Think about how Linux controls a computer and who can use or change it.

Describe the difference between the Linux kernel and a Linux distribution.

Consider the kernel as the engine and distributions as different car models.