Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
data processing system
|
gptkbp:basedOn |
punched card technology
|
gptkbp:component |
SD card
tabulator IBM punched card card sorter keypunch machine |
gptkbp:developedBy |
gptkb:IBM
|
https://www.w3.org/2000/01/rdf-schema#label |
IBM punched card system
|
gptkbp:introduced |
1928
|
gptkbp:obsoletes |
yes
|
gptkbp:popularFor |
mid-20th century
|
gptkbp:replacedBy |
electronic computers
|
gptkbp:standardCardSize |
80 columns
12 rows |
gptkbp:usedFor |
data storage
data processing data tabulation |
gptkbp:usedIn |
census
scientific research business accounting |
gptkbp:bfsParent |
gptkb:Hollerith_punched_card_system
|
gptkbp:bfsLayer |
7
|