You can use the windows to check on a nonresponsive program

Correct Task manager

A task manager is a system monitor program used to provide information about the processes and programs running on a computer, as well as the general status of the computer. Some implementations can also be used to terminate processes and programs, as well as change the processes priority.

If a program is non-responsive and you feel like stopping it already without waiting for the system to stop it automatically as it always does, all you have to do is click: ctrl + alt + delete ---> click task manager ---> in the processes tab, click the title of the program ---> click end task.

Yes, by adjusting the boot order.

The amount of current is measured in units calledamperes or amps. one ampere of current is equal to the chargeof 6,240,000,000,000,000,000 electrons flowing past a given pointin a circuit per second