it is a text based environment of you OS, you can switch between multiple text based environments. if your graphical environment is just black, but the OS is still active you should be able to switch to another text based environment using that key combo (ctrl-alt-f2 or f3 or f4 etc.) from there you can potentially roll back the driver, view system logs to troubleshoot, etc.
linux mint stable, nvidua, rtx 2070s. whats a different tty wdym
it is a text based environment of you OS, you can switch between multiple text based environments. if your graphical environment is just black, but the OS is still active you should be able to switch to another text based environment using that key combo (ctrl-alt-f2 or f3 or f4 etc.) from there you can potentially roll back the driver, view system logs to troubleshoot, etc.
monitor wont eveb pick up input