no if you do that it can after time get a virus and break down
yes it is.
It is not necessary, there is no power consumption when the dryer is not in operation.
Not anymore energy than your computer would use running any other big program. I'd only be concerned if it was running on an unplugged laptop, which would cause the battery to run out. The point of it is to put the energy and electricity your computer is already using by being on to good use.
If the cable on your mouse can be unplugged and uses a Mini Din6 connector, you could use it.
They are if they are monitored and unplugged after use.
It depends on what do you want to use the computer for, from that point it should be easy to tell what qualities that computer should have.
No......
Windows and Linux use device letters to identify each storage device on a computer.
You should not. You should use centimetres.
no
I should, it's my computer, in my home
People use computer moderately buto kamo llololo