it is used to interface between controller and peripheral device..
peripheral device otherwise called external device such as LED,LCD...
USB port (Universal Serial Bus) replaces the parallel port
parallel port if you want to know why go to it140 if you know what that is.
Parallel Port
internal parallel port
output cause the parallel port is outside the computer
No. Its a parallel port
Yes. In fact, this is the most common usage for a parallel port.
Standard parallel port (SPP), Enhanced parallel port (EPP), and Extended Capabilities port (ECP)
Standard parallel port (SPP), Enhanced parallel port (EPP), and Extended Capabilities port (ECP)
USB port, serial port, parallel port.
Yes.
Behind a CPU!