tub file
tub file · tub files
A technique used to speed the generation of datafiles on a punch card, involving…A technique used to speed the generation of datafiles on a punch card, involving multiple copies of frequently used cards that were prepunched and stored in trays arranged by index.
Meaning
1 senses(historical)A technique used to speed the generation of datafiles on a punch card, involving multiple copies of frequently used cards that were prepunched and stored in trays arranged by index.