input-output instruction
121Mainframe computer — For other uses, see Mainframe (disambiguation). An IBM 704 mainframe (1964) Mainframes (often colloquially referred to as big iron [1]) are powerful computers used primarily by corporate and governmental organizations for critical applications,… …
122UNIVAC I — The UNIVAC I ( U N I V ersal A utomatic C omputer I ) was the first commercial computer made in the United States.It was designed principally by J. Presper Eckert and John Mauchly, the inventors of the ENIAC. Design work was begun by their… …
123List of human-computer interaction topics — This is a list of topics in human computer interaction. General * accessibility and Computer accessibility * adaptive autonomy * affordance * banner blindness * contextual design and contextual inquiry * gender HCI * gulf of execution *… …
124Floppy disk controller — A floppy disk controller (FDC) is a special purpose chip and associated disk controller circuitry that directs and controls reading from and writing to a computer s floppy disk drive (FDD). This article contains concepts common to FDCs based on… …
125Timeline of binary prefixes — This article presents a terminology timeline of binary prefixes.1940s; 1943 1944:*J.W. Tukey coins the word bit as an abbreviation of binary digit . [http://catb.org/ esr/jargon/html/B/bit.html The Jargon File (version 4.4.7)] ] ; 1948:*… …
126BSDL-файл — (англ. Boundary Scan Description Language)  это текстовый файл, написанный на VHDL подобном языке описания для периферийного сканирования, содержащий информацию об архитектуре регистров периферийного сканирования микросхемы. Является… …
127Binary-coded decimal — In computing and electronic systems, binary coded decimal (BCD) is a digital encoding method for numbers using decimal notation, with each decimal digit represented by its own binary sequence. In BCD, a numeral is usually represented by four bits …
128Kernel (computer science) — In computer science, the kernel is the central component of most computer operating systems (OS). Its responsibilities include managing the system s resources (the communication between hardware and software components). As a basic component of… …
