About: http://webisa.webdatacommons.org/253547790

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Essentially, programmed input/output is a concept in which all data transfer between a main-memory unit and an input/output device pass through the central processor unit is accumulator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au