The earliest printers were essentially automatic typewriters and had little flexibility.
"Computer displays and printers are classified as?"
Yes, many do, especially networked printers.
Peripherals
Yes
it tells you.
No
Computer printers do indeed have replaceable memory. These computers are relatively new in age and have many wonderful memory features.
Parallel Port-Most common uses are to connect older printers to the computer
Printers should normally work in any type of computer, but sometimes there are printers with USB drives, while some really old computers may no have these.
Yes -- some printers (photo printers in particular) are designed to be portable. Such printers are equipped with memory slots and a screen to facilitate printing photos without a computer.
coping whats in the computer
Some printers.