Page 7 - Raspberry Pi as a Foundation for Boosting Computer and Technology Literacy

List of figures

1.1 Raspberry Pi 5 · 17
1.2 Raspberry Pi 5 vs Raspberry Pi 4 · 19
1.3 Graphical presentation of Raspberry Pi 5 components · 19
2.1 A screenshot of Raspberry Pi Imager UI · 26
2.2 A screenshot of Raspberry Pi device menu. · 26
2.3 A screenshot of the operating system menu
in Raspberry Pi Imager. · 26
2.4 A screenshot of storage menu in Raspberry Pi Imager. · 27
3.1 Icon of a terminal emulator in the Raspberry Pi OS panel · 32
3.2 A window of a running LXTerminal · 33
3.4 Example of a shell command executed within
a terminal emulator · 33
3.3 The command prompt in LXTerminal · 33
3.5 Example of a shell command with a flag and an argument · 34
3.7 Example of redirecting the command’s stderr to a file · 35
3.8 Example of using the stdout of one command as the stdin
of another command · 35
3.6 Example of redirecting the command’s stdout to a file · 35
3.9 Example of using the semicolon chain operator · 36
3.10 Example of using the AND chain operator · 37
3.11 Example of using the OR chain operator · 37
3.12 Tree of a root directory · 39
3,13 Tree of home directory · 39
3.14 Checking the CPU used by the user and kernel spaces
via the top command · 41
3.15 Example of terminating a process in htopmand · 41
3.16 Example of the ping command · 42
3.17 Example of help flag usage · 43
3.18 Example of a man page · 44
3.19 Editing the .profile file · 45
3.20 Adding a cron job · 46
3.21 A working reminder · 46
3.22 Finding the PS1 variable in the .bashrc file · 47
3.23 Replacing the PS1 variable · 47
3.24 Appending an alias to the .bashrc file · 48

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