
Explore the Ubuntu applications menu, review the system monitor, default items including library office and Ramona remote desktop, and examine startup applications with a note on security considerations.
Learn to use the cd command to navigate Linux directories, moving to the home directory (tilde) and using dot and dot dot to build and backtrack paths.
Master cat, head, tail, less, and more to print file contents to the terminal, view the first or last lines, and scroll through long texts efficiently.
Learn how to use the mv command to move files and directories in Linux, verify moves with ls, and relocate items such as a file to the desktop.
Learn how to administer users through the graphical user interface, including adding users, setting passwords, enabling or disabling automatic login, and reviewing account activity.
Remove the guest account from the Ubuntu session and disable guest login to close a security flaw. Hide users from the login screen by configuring greeter-hi-users to true, reducing hacking risk.
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