What component can you use to open windows? -A servomotor
-An LED
-A buzzer
-An ambient light sensor

Linda subscribes to a cloud service. the service provider hosts the cloud infrastructure and delivers computing resources over the internet.what cloud model is linda using

What characteristic of long period comets suggest they come directly from the oort cloud?

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts