If you're using an Ubuntu laptop or desktop, you can press Ctrl + Alt + T
on your keyboard to open a new terminal window. If you're using a remote Ubuntu server, you can connect using SSH to open a new terminal session.
lsb_release
Run the following command to see Ubuntu version info:
lsb_release -a
You should see output similar to the following:
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04 LTS Release: 20.04 Codename: focal