Operating system setup (Raspberry Pi OS) - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the first step to install Raspberry Pi OS on a Raspberry Pi?

Download the Raspberry Pi Imager tool on your computer to write the Raspberry Pi OS image to a microSD card.

beginner

Why do you need a microSD card for Raspberry Pi OS?

The microSD card acts like the hard drive for the Raspberry Pi, storing the operating system and files.

beginner

What should you do after writing Raspberry Pi OS to the microSD card and inserting it into the Pi?

Power on the Raspberry Pi and follow the on-screen setup wizard to configure language, Wi-Fi, and updates.

intermediate

How can you update Raspberry Pi OS after installation?

Open the terminal and run the commands: sudo apt update and sudo apt full-upgrade to get the latest software updates.

intermediate

What is the purpose of enabling SSH during Raspberry Pi OS setup?

Enabling SSH allows you to remotely access and control your Raspberry Pi from another computer over the network.

What tool is recommended to write Raspberry Pi OS to a microSD card?

A Raspberry Pi Imager

B Microsoft Word

C Adobe Photoshop

D VLC Media Player

Raspberry Pi Imager is the official tool designed to write Raspberry Pi OS images to microSD cards.

Which storage device is required to run Raspberry Pi OS on a Raspberry Pi?

A microSD card

B USB flash drive

C External hard drive

D CD-ROM

The Raspberry Pi boots and runs the OS from a microSD card inserted into its slot.

What command updates the list of available software packages on Raspberry Pi OS?

A sudo apt install

B sudo reboot

C sudo apt update

D sudo shutdown

The command sudo apt update refreshes the package list to check for updates.

Why enable SSH during Raspberry Pi OS setup?

A To play games remotely

B To remotely access the Pi's command line

C To increase screen brightness

D To connect a printer

SSH allows secure remote command line access to the Raspberry Pi over a network.

What should you do immediately after inserting the microSD card with Raspberry Pi OS into the Pi and powering it on?

A Install Windows

B Remove the microSD card

C Connect to a printer

D Follow the setup wizard to configure settings

The setup wizard helps configure language, Wi-Fi, and other important settings on first boot.

Describe the steps to prepare and install Raspberry Pi OS on a Raspberry Pi.

Think about what you do before and after powering on the Pi.

Explain why updating Raspberry Pi OS is important and how to do it.

Updates improve your Pi’s performance and safety.

Practice

1. What is the primary purpose of installing Raspberry Pi OS on your Raspberry Pi?

easy

A. To charge the Raspberry Pi's battery

B. To increase the storage capacity of the Raspberry Pi

C. To provide a system that can run programs and manage hardware

D. To connect the Raspberry Pi to the internet automatically

Solution

1. Step 1: Understand what an operating system does

   An operating system manages hardware and software resources and allows running programs.

2. Step 2: Apply this to Raspberry Pi OS

   Raspberry Pi OS is the operating system that enables the Raspberry Pi to run programs and control hardware.

3. Final Answer:

   To provide a system that can run programs and manage hardware -> Option C

4. Quick Check:

   Operating system = runs programs and manages hardware [OK]

Hint: OS runs programs and controls hardware [OK]

Common Mistakes:

• Thinking OS increases storage
• Assuming OS charges the device
• Believing OS automatically connects internet

2. Which command is used to update the Raspberry Pi OS software packages after installation?

easy

A. sudo reboot

B. sudo apt-get update

C. sudo format sdcard

D. sudo install os

Solution

1. Step 1: Identify the command for updating packages

   The command sudo apt-get update refreshes the list of available software packages.

2. Step 2: Confirm other options are incorrect

   sudo reboot restarts the device, sudo format sdcard is invalid, and sudo install os is not a valid command.

3. Final Answer:

   sudo apt-get update -> Option B

4. Quick Check:

   Update command = sudo apt-get update [OK]

Hint: Update packages with sudo apt-get update [OK]

Common Mistakes:

• Using reboot to update software
• Trying to format SD card with a command
• Typing invalid install commands

3. After writing Raspberry Pi OS to a microSD card using Raspberry Pi Imager, what is the next step to start using the Raspberry Pi?

medium

A. Insert the microSD card into the Raspberry Pi and power it on

B. Connect the Raspberry Pi to a monitor without the microSD card

C. Run the Raspberry Pi Imager again on the Raspberry Pi

D. Remove the microSD card and format it

Solution

1. Step 1: Understand the role of the microSD card

   The microSD card contains the OS and must be inserted into the Raspberry Pi to boot.

2. Step 2: Identify the correct action after writing the OS

   After writing the OS, insert the card and power on the Raspberry Pi to start it.

3. Final Answer:

   Insert the microSD card into the Raspberry Pi and power it on -> Option A

4. Quick Check:

   Boot Raspberry Pi = microSD card inserted and power on [OK]

Hint: Insert microSD and power on to boot [OK]

Common Mistakes:

• Trying to boot without microSD card
• Running Imager on Raspberry Pi itself
• Formatting microSD after writing OS

4. You tried to update your Raspberry Pi OS using sudo apt-get upgrade but got an error saying 'command not found'. What is the most likely cause?

medium

A. You forgot to run sudo apt-get update first

B. Your Raspberry Pi is not connected to power

C. The microSD card is full

D. You typed the command incorrectly

Solution

1. Step 1: Check the error meaning

   'command not found' means the system does not recognize the command typed.

2. Step 2: Analyze possible causes

   If the command was typed incorrectly, the system cannot find it. The other options cause different errors.

3. Final Answer:

   You typed the command incorrectly -> Option D

4. Quick Check:

   Command not found = typo in command [OK]

Hint: Check command spelling if 'command not found' error appears [OK]

Common Mistakes:

• Assuming update must run first for command to exist
• Thinking power or storage causes command errors
• Ignoring typos in commands

5. You want to set up a Raspberry Pi for a project that requires the latest Raspberry Pi OS and automatic updates on startup. Which sequence of steps is best to achieve this?

hard

A. Use Raspberry Pi Imager to write OS, boot Pi, then run sudo apt-get update && sudo apt-get upgrade -y and add this command to startup script

B. Write OS with Raspberry Pi Imager, immediately format microSD card, then boot Pi

C. Boot Raspberry Pi without OS, then install OS using terminal commands

D. Use Raspberry Pi Imager to write OS, boot Pi, then never update to keep system stable

Solution

1. Step 1: Write OS and boot Raspberry Pi

   Use Raspberry Pi Imager to write the latest OS, then insert microSD and power on the Pi.

2. Step 2: Update OS and automate updates

   Run sudo apt-get update && sudo apt-get upgrade -y to update, then add this command to a startup script for automatic updates.

3. Final Answer:

   Use Raspberry Pi Imager to write OS, boot Pi, then run sudo apt-get update && sudo apt-get upgrade -y and add this command to startup script -> Option A

4. Quick Check:

   Write OS, update, automate updates = Use Raspberry Pi Imager to write OS, boot Pi, then run sudo apt-get update && sudo apt-get upgrade -y and add this command to startup script [OK]

Hint: Write OS, update, automate with startup script [OK]

Common Mistakes:

• Formatting microSD after writing OS
• Trying to install OS without microSD
• Never updating OS after setup