- punched-card column
- изч.• колона на перфокарта
English-Bulgarian polytechnical dictionary . 2013.
punched-card column
Look at other dictionaries:
card column — noun (computing; obsolete) One of the eighty or ninety columns of a punched card with lines parallel to the short edge of the card (cf ↑card row) • • • Main Entry: ↑card … Useful english dictionary
Punched card — Overpunch redirects here. For the code, see Signed overpunch. A punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined… … Wikipedia
Computer programming in the punched card era — Punched card from a Fortran program. From the invention of computer programming languages up to the mid 1980s, many if not most computer programmers created, edited and stored their programs on punched cards. The practice was nearly universal… … Wikipedia
card row — noun (computing; obsolete) One of the rows of a punched card with lines parallel to the long edge of the card (cf ↑card column) • • • Main Entry: ↑card … Useful english dictionary
IBM 80 series Card Sorters — Card Sorters in the IBM 80 series were: *IBM 80 Electric Punched Card Sorting Machine Introduced by IBM in 1925. This sorter was almost twice the speed of the older Hollerith 70 vertical sorter and used an entirely new magnetically operated… … Wikipedia
Computer programming in the punch card era — From the invention of computer programming languages into the 1980s, many if not most computer programmers created, edited and stored their programs on punch cards. The practice was nearly universal with IBM computers in the era. In many… … Wikipedia
Key punch — A key punch is a device for entering data into punched cards by precisely punching holes at locations designated by the keys struck by the operator. Early keypunches were manual devices. Later keypunches were mechanized, often resembled a small… … Wikipedia
Unit record equipment — Before the advent of electronic computers, data processing was performed using electromechanical devices called unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines were as ubiquitous in industry… … Wikipedia
Plugboard — This article is about plugboards, or control panels, in unit record machines, cypher machines and early computers. For other uses, see plug board (disambiguation). IBM 402 Accounting Machine control panel[1] wiring. This board was labeled profit… … Wikipedia
IBM 557 — The IBM 557 Alphabetic Interpreter [http://www.tietokonemuseo.saunalahti.fi/eng/kuva 16 eng.htm (photo)] allowed holes in punch cards to be interpreted and the Hollerith punch card characters printed on any row or column, selected by a control… … Wikipedia
History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… … Wikipedia
