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Punched Card System

См. также в других словарях:

  • 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

  • Punched tape — Five hole and eight hole punched paper tape Punched tape or paper tape is an obsolete form of data storage, consisting of a long strip of paper in which holes are punched to store data. It was widely used during much of the twentieth century for… …   Wikipedia

  • Card reader — A card reader is a data input device that reads data from a card shaped storage medium. Historically, paper or cardboard punched cards were used throughout the first several decades of the computer industry to store information and write programs …   Wikipedia

  • IBM System/360 — The IBM System/360 (S/360) is a mainframe computer system family announced by IBM on April 7, 1964. It was the first family of computers making a clear distinction between architecture and implementation, allowing IBM to release a suite of… …   Wikipedia

  • Conversational Monitor System — Main articles: VM (operating system), CP/CMS, and History of CP/CMS The Conversational Monitor System (CMS; originally: Cambridge Monitor System ) is a relatively simple interactive computing single user operating system. CMS is part of IBM s VM… …   Wikipedia

  • Compatible Time-Sharing System — This article is about the MIT Computation Center operating system. CTSS may also stand for the Cray Time Sharing System, a separate system developed for Cray supercomputers. Compatible Time Sharing System Company / developer MIT s… …   Wikipedia

  • Operating system — Operating systems …   Wikipedia

  • IBM System/3 — The IBM System/3 (introduced 1969 discontinued 1985) was a low end business computer aimed at new customers and organizations that still used IBM 1400 series computers or unit record equipment. It was the first member of what IBM refers to as… …   Wikipedia

  • Edge-notched card — used as a library card. Edges not notched here. A notched card …   Wikipedia

  • Computer reservations system — A computer reservations system (or central reservation system)[1] (CRS) is a computerized system used to store and retrieve information and conduct transactions related to air travel. Originally designed and operated by airlines, CRSes were later …   Wikipedia

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