Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mainframe computer
|
| gptkbp:architecture |
gptkb:Sigma_series
|
| https://www.w3.org/2000/01/rdf-schema#label |
Xerox Sigma 7 mainframe
|
| gptkbp:introduced |
1966
|
| gptkbp:length |
32 bits
|
| gptkbp:manufacturer |
gptkb:Xerox_Data_Systems
|
| gptkbp:marketedAs |
gptkb:Sigma_7
|
| gptkbp:memoryType |
core memory
|
| gptkbp:notableFor |
gptkb:UCLA_Network_Measurement_Center
first node on ARPANET |
| gptkbp:operatingSystem |
gptkb:BOS_(Batch_Operating_System)
gptkb:CP-V UCLA SEX |
| gptkbp:predecessor |
gptkb:Scientific_Data_Systems_Sigma_7
|
| gptkbp:RAM |
262,144 words
|
| gptkbp:speed |
750 kHz
|
| gptkbp:successor |
gptkb:Xerox_Sigma_9
|
| gptkbp:usedFor |
scientific computing
university research early computer networking research |
| gptkbp:bfsParent |
gptkb:Community_Memory_project
|
| gptkbp:bfsLayer |
7
|