Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mainframe computer
|
| gptkbp:architecture |
mainframe
|
| gptkbp:countryOfOrigin |
gptkb:United_Kingdom
|
| https://www.w3.org/2000/01/rdf-schema#label |
System 4 Executive
|
| gptkbp:introducedIn |
1970s
|
| gptkbp:manufacturer |
gptkb:International_Computers_Limited
|
| gptkbp:operatingSystem |
ICL Executive
|
| gptkbp:usedFor |
business computing
|
| gptkbp:bfsParent |
gptkb:ICL_System_4
gptkb:English_Electric_System_4 |
| gptkbp:bfsLayer |
8
|