It is an electrical-electronics device.
yes
Laptop and portable device cover
Usually--but there's one sure way to find out! Attempt to charge the device with the laptop off, and check the device's charge indicator.
The products inside the laptop is a simple machine. But the laptop is not a simple machine.
yes
the laptop turns off when unplugged from AC adapter
Laptop
Anything the laptop can send data too that is presented to the end-user is technically an output device. The built-in display, a monitor you connect through one of the data ports, a printer, etc. So yes, a monitor is an output device for a laptop
The USB root device could be disabled in the Computer Hardware Device.
A turbine is a device with blades that turn a generator.
The I-pad is NOT a laptop it is a portable device which allows you to play on apps and use it as a mp3 player.