Sounds like you are talking about Grid computing. You can also say cloud computing since that is the buzz words nowadays, but cloud computing is a very general statement.
<span>Speak up more so people don't think you're rude</span>
It is possible for the router to know whether it is supposed to send a cat photo to your laptop because It uses the private IP address.
Router is a device that help to transfer data and across the internet or across the user device and the internet.
Private IP addresses are internet protocol addresses that is often assign to user device by router in order to a successful communicate to take place between the internet and user device.
Private IP addresses are mostly at:
•Home
•Office
•Business environments
Inconclusion It is possible for the router to know whether it is supposed to send a cat photo to your laptop because It uses the private IP address.
Learn more here:
brainly.com/question/19112414
An example would be a: motorized vehicle aka a car or a bike etc.