In addition to the components, should also know that in part
back of the computer (generally) available ports where we put
or connect the cable to other equipment.
The ports are generally available are:
ports for keyboard and mouse (the mainboard),
port to attach the monitor cable (from VGA card),
The parallel port (LPT), usually to install the printer cable,
The serial port (COM), usually to install communication devices.
modem port, where the telephone wire,
LAN port, install the network cable,
USB port, new port type that can be used for a variety of
purposes, such as printer cable, digital cable,
etc.,
Jack (socket) for speaker, microphone, and so forth.
