Yes, many do, especially networked printers.
In a search for computer printers, the first two found in a search cost a combined total of $269.98. This is for two different brands of All-in-One printers.
Some printers are networkable by themselves,but that's not common.Most of them need a computer to connect to the network.
Theoretically, as many as the ports on your computer can handle. You can also configure your computer to handle various printers if you need to. But unless you have a real need to print out so much material just one printer should do.
"Computer displays and printers are classified as?"
Yes, you can connect one printer to each computer and connect both computers on a local network, then install the network printer from each other's computer. Or you can give printer servers to two different printers.
I've connected 8 so, yes, yes you can!
The Panasonic Viera can be hooked up to a computer through a VGA or USB port.
Dot-matrix printers and Line printers.
Yes.
The earliest printers were essentially automatic typewriters and had little flexibility.
Peripherals
Yes