What requires the use of computer terminals are Internet Access.
I/O devices are often complex computers in their own right, with their own CPU and memory
== Etymology ==According to the Oxford English Dictionary, the first known use of computer was in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue  [sic] read the truest computer of Times, and the best Arithmetician that euer  [sic] breathed, and he reduceth thy dayes into a short number

